From b314486133668d40723ea47895cc969d78e8c945 Mon Sep 17 00:00:00 2001
From: VietDzung <dzungpv@outlook.com>
Date: Fri, 27 Oct 2023 10:26:04 +0700
Subject: [PATCH] Support multi language at compile time, user select via Unit
 settings.

---
 main/config.h                |  42 +++-
 main/html_common.h           |   2 +-
 main/html_init.h             |   2 +-
 main/html_menu.h             |   2 +-
 main/html_metrics.h          |   2 +-
 main/html_pages.h            |   9 +-
 main/javascript_common.h     | 117 ++++++++-
 main/language_translations.h | 216 ++++++++++++++++
 main/language_util.h         | 101 ++++++++
 main/languages/da-DA.h       | 254 +++++++++----------
 main/languages/de-DE.h       | 224 +++++++++--------
 main/languages/en-GB.h       | 308 +++++++++++++----------
 main/languages/es-ES.h       | 254 +++++++++----------
 main/languages/fr-FR.h       | 224 +++++++++--------
 main/languages/it-IT.h       | 253 +++++++++----------
 main/languages/ja-JP.h       | 253 +++++++++----------
 main/languages/vi-VN.h       | 196 +++++++++++++++
 main/languages/zh-CN.h       |  10 +-
 main/main.cpp                | 472 ++++++++++++++++++++++++-----------
 19 files changed, 1926 insertions(+), 1015 deletions(-)
 create mode 100644 main/language_translations.h
 create mode 100644 main/language_util.h
 create mode 100644 main/languages/vi-VN.h

diff --git a/main/config.h b/main/config.h
index 0c05238..3ee13d1 100644
--- a/main/config.h
+++ b/main/config.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -14,8 +14,6 @@
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-/*#define MY_LANGUAGE fr-FR // define your language*/
-
 const PROGMEM char* m2mqtt_version = "2023.8.0";
 
 //Define global variables for files
@@ -111,3 +109,41 @@ const PROGMEM uint32_t HP_MAX_RETRIES = 10; // Double the interval between retri
 bool useFahrenheit = false;
 // support heat mode settings, some model do not support heat mode
 bool supportHeatMode = true;
+
+// Multi language support, all store in the flash, just change in the Unit settings
+byte system_language_index = 0; // default language index 0:en
+// #define MITSU2MQTT_EN_ONLY 1   // un comment to enable English only for debug 
+#include "language_util.h" // Multi languages support
+
+// Languages supported. Note: the order is important and must match locale_translations.h
+#if defined(MITSU2MQTT_TEST) || defined(MITSU2MQTT_EN_ONLY)
+// in Debug mode use one language (en) to save flash memory needed for the tests
+const char *const languages[] = {MITSU2MQTT_LOCALE_EN};
+const char *const language_names[] = {"English"};
+#elif defined(MITSU2MQTT_VI_ONLY)
+const char *const languages[] = {MITSU2MQTT_LOCALE_VI};
+const char *const language_names[] = {"Tiếng Việt"};
+#else
+const char *const languages[] = {
+    MITSU2MQTT_LOCALE_EN,
+    MITSU2MQTT_LOCALE_VI,
+    // MITSU2MQTT_LOCALE_DE,
+    // MITSU2MQTT_LOCALE_ES,
+    // MITSU2MQTT_LOCALE_FR,
+    // MITSU2MQTT_LOCALE_IT,
+    // MITSU2MQTT_LOCALE_JA,
+    // MITSU2MQTT_LOCALE_ZH
+};
+const char *const language_names[] = {
+    "English",
+    "Tiếng Việt",
+    // "Deutsch",
+    // "Español",
+    // "Français",
+    // "Italiano",
+    // "日本語",
+    // "中文"
+};
+#endif
+
+static constexpr uint8_t NUM_LANGUAGES = sizeof(languages) / sizeof(const char *);
diff --git a/main/html_common.h b/main/html_common.h
index 17db9b3..b540450 100644
--- a/main/html_common.h
+++ b/main/html_common.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
diff --git a/main/html_init.h b/main/html_init.h
index 73e13f2..bec0fe3 100644
--- a/main/html_init.h
+++ b/main/html_init.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
diff --git a/main/html_menu.h b/main/html_menu.h
index b0f3d0d..33949e0 100644
--- a/main/html_menu.h
+++ b/main/html_menu.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
diff --git a/main/html_metrics.h b/main/html_metrics.h
index d6894d8..e09ec5e 100644
--- a/main/html_metrics.h
+++ b/main/html_metrics.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
diff --git a/main/html_pages.h b/main/html_pages.h
index 87253da..aae1ed5 100644
--- a/main/html_pages.h
+++ b/main/html_pages.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -290,6 +290,13 @@ const char html_page_unit[] PROGMEM =
     "<fieldset>"
         "<legend><b>&nbsp; _TXT_UNIT_TITLE_ &nbsp;</b></legend>"
         "<form method='post'>"
+            "<p>"
+                "<b>_TXT_UNIT_LANGUAGE_</b>"
+                    "<br/>"
+                    "<select id='language' name='language' onchange=\"sendLanguage(this)\">"
+                        "_LANGUAGE_OPTIONS_"
+                    "</select>"
+                "</p>"
             "<p>"
                 "<b>_TXT_UNIT_TEMP_</b>"
                 "<select name='tu'>"
diff --git a/main/javascript_common.h b/main/javascript_common.h
index 0993510..39d5604 100644
--- a/main/javascript_common.h
+++ b/main/javascript_common.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -16,7 +16,7 @@
 
 const char count_down_script[] PROGMEM = 
 "<script>"
-    "var count = 10;"
+    "var count = 30;"
     "(function countDown() {"
         "document.getElementById('count').innerHTML = count + 's';"
         "setTimeout(function() {"
@@ -29,4 +29,115 @@ const char count_down_script[] PROGMEM =
         "}, 1000);"
     "})();"
 "</script>"
-;
\ No newline at end of file
+;
+const char count_down_script_init[] PROGMEM = 
+"<script>"
+    "var count = 30;"
+    "(function countDown() {"
+        "document.getElementById('count').innerHTML = count + 's';"
+        "setTimeout(function() {"
+            "if(count > 0) {"
+                "count --;"
+                "return countDown();"
+            "} else {"
+                "window.location.href = 'http://_HOST_NAME_/status';"
+            "}"
+        "}, 1000);"
+    "})();"
+"</script>"
+;
+
+
+const char fw_check_script_events[] PROGMEM = 
+"<script>"
+"if (!!window.EventSource) {"
+ "var source = new EventSource('/events');"
+ "source.addEventListener('open', function(e) {"
+  "console.log('Events Connected');"
+ "}, false);"
+ "source.addEventListener('error', function(e) {"
+  "if (e.target.readyState != EventSource.OPEN) {"
+    "console.log('Events Disconnected');"
+  "}"
+ "}, false);"
+ "source.addEventListener('message', function(e) {"
+  "console.log('message', e.data);"
+ "}, false);"
+ "source.addEventListener('fw_check_status', function(e) {"
+  "console.log('fw_check_status', e.data);"
+  "document.getElementById('status').innerHTML = e.data;"
+ "}, false);"
+ "source.addEventListener('wifiOptions', function(e) {"
+  "console.log('wifiOptions', e.data);"
+  "document.getElementById('network').innerHTML = e.data;"
+ "}, false);"
+ "source.addEventListener('fw_check_reboot', function(e) {"
+  "console.log('fw_check_status', e.data);"
+  "document.getElementById('status').innerHTML = e.data;"
+  "var count = 20;"
+  "(function countDown() {"
+        "document.getElementById('count').innerHTML = count + 's';"
+        "setTimeout(function() {"
+            "if(count > 0) {"
+                "count --;"
+                "return countDown();"
+            "} else {"
+                "window.location.href = '/status';"
+            "}"
+        "}, 1000);"
+    "})();"
+ "}, false);"
+"}"
+"</script>";
+
+const char unit_script_ws[] PROGMEM = 
+"<script>"
+    "var websocket;"
+    "function initWebSocket() {"
+      "console.log('Trying to open a WebSocket connection...');"
+      "var gateway = 'ws://${window.location.hostname}/ws';"
+      "websocket = new WebSocket(\"ws://\" + location.host + \"/ws\");"
+      "websocket.onopen    = onOpen;"
+      "websocket.onclose   = onClose;"
+      "websocket.onmessage = onMessage;"
+    "}"
+
+    "function onOpen(event) {"
+      "console.log('Connection opened');"
+    "}"
+
+    "function onClose(event) {"
+      "console.log('Connection closed');"
+      "setTimeout(initWebSocket, 4000);"
+    "}"
+
+    "function onMessage(event) {"
+      "console.log('onMessage: ' + event.data);"
+      "if (event.data == 'REFRESH'){"
+        "location.reload();"
+      "}"
+    "}"
+    "window.addEventListener('load', onLoad);"
+
+    "function onLoad(event) {"
+      "initWebSocket();"
+    "}"
+
+    "function sendLanguage(obj){"
+      "var lang_index = document.getElementById('language').value;"
+      "console.log('send language: ' + lang_index);"
+      "websocket.send('language;'+lang_index);"
+    "}"
+    
+    "function matchPassword() {"  
+      "var pw1 = document.getElementById('lpw').value;"  
+      "var pw2 = document.getElementById('lpwc').value;"  
+      "if(pw1 != pw2)"  
+      "{"   
+        "document.getElementById('message_not_match').innerHTML = '_TXT_UNIT_PASSWORD_NOT_MATCH_';"
+        "return false;" 
+      "}"
+      "document.getElementById('message_not_match').innerHTML = '';"
+      "return true;"
+    "}"  
+"</script>";
diff --git a/main/language_translations.h b/main/language_translations.h
new file mode 100644
index 0000000..e15fd45
--- /dev/null
+++ b/main/language_translations.h
@@ -0,0 +1,216 @@
+/*
+  mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
+  Copyright (c) 2023 by Pham Viet Dzung @dzungpv.  All right reserved.
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+// code originally written by Paul Derbyshire - https://github.com/emsesp/EMS-ESP
+
+#include "languages/en-GB.h" // default language English
+#include "languages/vi-VN.h" // Vietnamese
+
+#pragma once
+
+// Define language codes here and add to languages[] in config.h
+#define MITSU2MQTT_LOCALE_EN "en"
+#define MITSU2MQTT_LOCALE_VI "vi"
+#define MITSU2MQTT_LOCALE_DE "de"
+#define MITSU2MQTT_LOCALE_ES "es"
+#define MITSU2MQTT_LOCALE_FR "fr"
+#define MITSU2MQTT_LOCALE_IT "it"
+#define MITSU2MQTT_LOCALE_JA "ja"
+#define MITSU2MQTT_LOCALE_ZH "zh"
+
+// IMPORTANT! translations are in the order: en, vi, de, es, fr, it, ja, zh
+//
+// if there is no translation, it will default to en
+//
+
+// Breadcum
+MAKE_WORD_TRANSLATION(txt_setup_page, en::txt_setup_page, vi::txt_setup_page)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_fw_page, en::txt_upload_fw_page, vi::txt_upload_fw_page) // TODO translate
+MAKE_WORD_TRANSLATION(txt_fw_update_page, en::txt_fw_update_page, vi::txt_fw_update_page) // TODO translate
+MAKE_WORD_TRANSLATION(txt_check_fw_page, en::txt_check_fw_page, vi::txt_check_fw_page)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_home_page, en::txt_home_page, vi::txt_home_page)                // TODO translate
+
+// Main Menu
+MAKE_WORD_TRANSLATION(txt_control, en::txt_control, vi::txt_control)                            // TODO translate
+MAKE_WORD_TRANSLATION(txt_setup, en::txt_setup, vi::txt_setup)                                  // TODO translate
+MAKE_WORD_TRANSLATION(txt_status, en::txt_status, vi::txt_status)                               // TODO translate
+MAKE_WORD_TRANSLATION(txt_firmware_upgrade, en::txt_firmware_upgrade, vi::txt_firmware_upgrade) // TODO translate
+MAKE_WORD_TRANSLATION(txt_reboot, en::txt_reboot, vi::txt_reboot)                               // TODO translate
+
+// Setup Menu
+MAKE_WORD_TRANSLATION(txt_mqtt, en::txt_mqtt, vi::txt_mqtt)                            // TODO translate
+MAKE_WORD_TRANSLATION(txt_wifi, en::txt_wifi, vi::txt_wifi)                            // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit, en::txt_unit, vi::txt_unit)                            // TODO translate
+MAKE_WORD_TRANSLATION(txt_others, en::txt_others, vi::txt_others)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_reset, en::txt_reset, vi::txt_reset)                         // TODO translate
+MAKE_WORD_TRANSLATION(txt_reset_confirm, en::txt_reset_confirm, vi::txt_reset_confirm) // TODO translate
+
+// Buttons
+MAKE_WORD_TRANSLATION(txt_back, en::txt_back, vi::txt_back)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_save, en::txt_save, vi::txt_save)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_logout, en::txt_logout, vi::txt_logout)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_upgrade, en::txt_upgrade, vi::txt_upgrade) // TODO translate
+MAKE_WORD_TRANSLATION(txt_login, en::txt_login, vi::txt_login)       // TODO translate
+
+// Form choices
+MAKE_WORD_TRANSLATION(txt_f_on, en::txt_f_on, vi::txt_f_on)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_off, en::txt_f_off, vi::txt_f_off)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_auto, en::txt_f_auto, vi::txt_f_auto)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_heat, en::txt_f_heat, vi::txt_f_heat)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_dry, en::txt_f_dry, vi::txt_f_dry)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_cool, en::txt_f_cool, vi::txt_f_cool)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_fan, en::txt_f_fan, vi::txt_f_fan)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_quiet, en::txt_f_quiet, vi::txt_f_quiet)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_speed, en::txt_f_speed, vi::txt_f_speed)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_swing, en::txt_f_swing, vi::txt_f_swing)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_pos, en::txt_f_pos, vi::txt_f_pos)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_celsius, en::txt_f_celsius, vi::txt_f_celsius)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_fh, en::txt_f_fh, vi::txt_f_fh)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_allmodes, en::txt_f_allmodes, vi::txt_f_allmodes) // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_noheat, en::txt_f_noheat, vi::txt_f_noheat)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_f_noquiet, en::txt_f_noquiet, vi::txt_f_noquiet)    // TODO translate
+
+// Page Reboot, save & Resseting
+MAKE_WORD_TRANSLATION(txt_m_reboot, en::txt_m_reboot, vi::txt_m_reboot)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_m_reset, en::txt_m_reset, vi::txt_m_reset)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_m_reset_1, en::txt_m_reset_1, vi::txt_m_reset_1) // TODO translate
+MAKE_WORD_TRANSLATION(txt_m_save, en::txt_m_save, vi::txt_m_save)          // TODO translate
+
+// Page MQTT
+MAKE_WORD_TRANSLATION(txt_mqtt_title, en::txt_mqtt_title, vi::txt_mqtt_title)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_fn, en::txt_mqtt_fn, vi::txt_mqtt_fn)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_fn_desc, en::txt_mqtt_fn_desc, vi::txt_mqtt_fn_desc)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_host, en::txt_mqtt_host, vi::txt_mqtt_host)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_port, en::txt_mqtt_port, vi::txt_mqtt_port)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_port_desc, en::txt_mqtt_port_desc, vi::txt_mqtt_port_desc) // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_user, en::txt_mqtt_user, vi::txt_mqtt_user)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_password, en::txt_mqtt_password, vi::txt_mqtt_password)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_topic, en::txt_mqtt_topic, vi::txt_mqtt_topic)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_ph_user, en::txt_mqtt_ph_user, vi::txt_mqtt_ph_user)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_ph_pwd, en::txt_mqtt_ph_pwd, vi::txt_mqtt_ph_pwd)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_mqtt_ph_topic, en::txt_mqtt_ph_topic, vi::txt_mqtt_ph_topic)    // TODO translate
+
+// Page Others
+MAKE_WORD_TRANSLATION(txt_others_title, en::txt_others_title, vi::txt_others_title)                         // TODO translate
+MAKE_WORD_TRANSLATION(txt_others_haauto, en::txt_others_haauto, vi::txt_others_haauto)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_others_hatopic, en::txt_others_hatopic, vi::txt_others_hatopic)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_others_debug_packets, en::txt_others_debug_packets, vi::txt_others_debug_packets) // TODO translate
+MAKE_WORD_TRANSLATION(txt_others_debug_log, en::txt_others_debug_log, vi::txt_others_debug_log)             // TODO translate
+
+
+// Page Status
+MAKE_WORD_TRANSLATION(txt_status_title, en::txt_status_title, vi::txt_status_title)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_status_hvac, en::txt_status_hvac, vi::txt_status_hvac)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_retries_hvac, en::txt_retries_hvac, vi::txt_retries_hvac)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_status_mqtt, en::txt_status_mqtt, vi::txt_status_mqtt)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_status_wifi_ip, en::txt_status_wifi_ip, vi::txt_status_wifi_ip)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_failed_get_wifi_ip, en::txt_failed_get_wifi_ip, vi::txt_failed_get_wifi_ip) // TODO translate
+MAKE_WORD_TRANSLATION(txt_status_wifi, en::txt_status_wifi, vi::txt_status_wifi)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_build_version, en::txt_build_version, vi::txt_build_version)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_build_date, en::txt_build_date, vi::txt_build_date)                         // TODO translate
+MAKE_WORD_TRANSLATION(txt_status_freeheap, en::txt_status_freeheap, vi::txt_status_freeheap)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_current_time, en::txt_current_time, vi::txt_current_time)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_boot_time, en::txt_boot_time, vi::txt_boot_time)                            // TODO translate
+MAKE_WORD_TRANSLATION(txt_status_connect, en::txt_status_connect, vi::txt_status_connect)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_status_disconnect, en::txt_status_disconnect, vi::txt_status_disconnect)    // TODO translate
+
+// Page WIFI
+MAKE_WORD_TRANSLATION(txt_wifi_title, en::txt_wifi_title, vi::txt_wifi_title)                         // TODO translate
+MAKE_WORD_TRANSLATION(txt_wifi_hostname, en::txt_wifi_hostname, vi::txt_wifi_hostname)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_wifi_hostname_desc, en::txt_wifi_hostname_desc, vi::txt_wifi_hostname_desc) // TODO translate
+MAKE_WORD_TRANSLATION(txt_wifi_ssid, en::txt_wifi_ssid, vi::txt_wifi_ssid)                            // TODO translate
+MAKE_WORD_TRANSLATION(txt_wifi_ssid_enter, en::txt_wifi_ssid_enter, vi::txt_wifi_ssid_enter)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_wifi_ssid_select, en::txt_wifi_ssid_select, vi::txt_wifi_ssid_select)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_wifi_psk, en::txt_wifi_psk, vi::txt_wifi_psk)                               // TODO translate
+MAKE_WORD_TRANSLATION(txt_wifi_otap, en::txt_wifi_otap, vi::txt_wifi_otap)                            // TODO translate
+
+// Page Control
+MAKE_WORD_TRANSLATION(txt_ctrl_title, en::txt_ctrl_title, vi::txt_ctrl_title) // TODO translate
+MAKE_WORD_TRANSLATION(txt_ctrl_temp, en::txt_ctrl_temp, vi::txt_ctrl_temp)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_ctrl_power, en::txt_ctrl_power, vi::txt_ctrl_power) // TODO translate
+MAKE_WORD_TRANSLATION(txt_ctrl_mode, en::txt_ctrl_mode, vi::txt_ctrl_mode)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_ctrl_fan, en::txt_ctrl_fan, vi::txt_ctrl_fan)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_ctrl_vane, en::txt_ctrl_vane, vi::txt_ctrl_vane)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_ctrl_wvane, en::txt_ctrl_wvane, vi::txt_ctrl_wvane) // TODO translate
+MAKE_WORD_TRANSLATION(txt_ctrl_ctemp, en::txt_ctrl_ctemp, vi::txt_ctrl_ctemp) // TODO translate
+
+// Page Unit
+MAKE_WORD_TRANSLATION(txt_unit_title, en::txt_unit_title, vi::txt_unit_title)                                        // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_language, en::txt_unit_language, vi::txt_unit_language)                               // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_temp, en::txt_unit_temp, vi::txt_unit_temp)                                           // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_maxtemp, en::txt_unit_maxtemp, vi::txt_unit_maxtemp)                                  // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_mintemp, en::txt_unit_mintemp, vi::txt_unit_mintemp)                                  // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_steptemp, en::txt_unit_steptemp, vi::txt_unit_steptemp)                               // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_modes, en::txt_unit_modes, vi::txt_unit_modes)                                        // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_fan_modes, en::txt_unit_fan_modes, vi::txt_unit_fan_modes)                            // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_password, en::txt_unit_password, vi::txt_unit_password)                               // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_password_confirm, en::txt_unit_password_confirm, vi::txt_unit_password_confirm)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_password_not_match, en::txt_unit_password_not_match, vi::txt_unit_password_not_match) // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_login_username, en::txt_unit_login_username, vi::txt_unit_login_username)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_1_0_steptemp, en::txt_unit_1_0_steptemp, vi::txt_unit_1_0_steptemp)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_unit_0_5_steptemp, en::txt_unit_0_5_steptemp, vi::txt_unit_0_5_steptemp)                   // TODO translate
+
+// Page Login
+MAKE_WORD_TRANSLATION(txt_login_title, en::txt_login_title, vi::txt_login_title)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_login_username, en::txt_login_username, vi::txt_login_username)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_login_password, en::txt_login_password, vi::txt_login_password)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_login_sucess, en::txt_login_sucess, vi::txt_login_sucess)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_login_fail, en::txt_login_fail, vi::txt_login_fail)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_login_open_status, en::txt_login_open_status, vi::txt_login_open_status) // TODO translate
+MAKE_WORD_TRANSLATION(txt_login_ph_user, en::txt_login_ph_user, vi::txt_login_ph_user)             // TODO translate
+MAKE_WORD_TRANSLATION(txt_login_ph_pwd, en::txt_login_ph_pwd, vi::txt_login_ph_pwd)                // TODO translate
+
+// Page Upgrade
+MAKE_WORD_TRANSLATION(txt_upgrade_title, en::txt_upgrade_title, vi::txt_upgrade_title) // TODO translate
+MAKE_WORD_TRANSLATION(txt_upgrade_info, en::txt_upgrade_info, vi::txt_upgrade_info)    // TODO translate
+MAKE_WORD_TRANSLATION(txt_upgrade_start, en::txt_upgrade_start, vi::txt_upgrade_start) // TODO translate
+
+// Page Upload
+MAKE_WORD_TRANSLATION(txt_upload, en::txt_upload, vi::txt_upload)                                        // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_nofile, en::txt_upload_nofile, vi::txt_upload_nofile)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_filetoolarge, en::txt_upload_filetoolarge, vi::txt_upload_filetoolarge) // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_fileheader, en::txt_upload_fileheader, vi::txt_upload_fileheader)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_flashsize, en::txt_upload_flashsize, vi::txt_upload_flashsize)          // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_buffer, en::txt_upload_buffer, vi::txt_upload_buffer)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_failed, en::txt_upload_failed, vi::txt_upload_failed)                   // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_aborted, en::txt_upload_aborted, vi::txt_upload_aborted)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_code, en::txt_upload_code, vi::txt_upload_code)                         // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_error, en::txt_upload_error, vi::txt_upload_error)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_success, en::txt_upload_success, vi::txt_upload_success)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_upload_refresh, en::txt_upload_refresh, vi::txt_upload_refresh)                // TODO translate
+
+// Page Init
+MAKE_WORD_TRANSLATION(txt_init_title, en::txt_init_title, vi::txt_init_title)                      // TODO translate
+MAKE_WORD_TRANSLATION(txt_init_reboot_mes, en::txt_init_reboot_mes, vi::txt_init_reboot_mes)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_init_reboot_mes_1, en::txt_init_reboot_mes_1, vi::txt_init_reboot_mes_1) // TODO translate
+MAKE_WORD_TRANSLATION(txt_init_reboot, en::txt_init_reboot, vi::txt_init_reboot)                   // TODO translate
+
+// Page Init Firmware Check
+MAKE_WORD_TRANSLATION(txt_init_fw_check_mes, en::txt_init_fw_check_mes, vi::txt_init_fw_check_mes)       // TODO translate
+MAKE_WORD_TRANSLATION(txt_init_fw_check_mes_1, en::txt_init_fw_check_mes_1, vi::txt_init_fw_check_mes_1) // TODO translate
+MAKE_WORD_TRANSLATION(txt_b_check_new_fw, en::txt_b_check_new_fw, vi::txt_b_check_new_fw)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_fw_check_mes, en::txt_fw_check_mes, vi::txt_fw_check_mes)                      // TODO translate
+
+// Page Init Firmware Check
+MAKE_WORD_TRANSLATION(txt_ota_latest, en::txt_ota_latest, vi::txt_ota_latest)                                  // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_invalid, en::txt_ota_invalid, vi::txt_ota_invalid)                               // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_available, en::txt_ota_available, vi::txt_ota_available)                         // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_close_n_wait, en::txt_ota_close_n_wait, vi::txt_ota_close_n_wait)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_checking, en::txt_ota_checking, vi::txt_ota_checking)                            // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_check_failed, en::txt_ota_check_failed, vi::txt_ota_check_failed)                // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_check_failed_code, en::txt_ota_check_failed_code, vi::txt_ota_check_failed_code) // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_no_data, en::txt_ota_no_data, vi::txt_ota_no_data)                               // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_success, en::txt_ota_success, vi::txt_ota_success)                               // TODO translate
+MAKE_WORD_TRANSLATION(txt_ota_file_corrupt, en::txt_ota_file_corrupt, vi::txt_ota_file_corrupt)                // TODO translate
\ No newline at end of file
diff --git a/main/language_util.h b/main/language_util.h
new file mode 100644
index 0000000..944dee9
--- /dev/null
+++ b/main/language_util.h
@@ -0,0 +1,101 @@
+/*
+  mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
+  Copyright (c) 2023 by Pham Viet Dzung @dzungpv. All right reserved.
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+// code originally written by Paul Derbyshire - https://github.com/emsesp/EMS-ESP
+#ifdef ESP32 //With ESP32 Flash string FPSTR only for compatible, if it is const default store in flash
+
+#ifdef FPSTR
+#undef FPSTR
+#endif
+// clang-format off
+#define FPSTR(pstr_pointer) pstr_pointer
+
+#endif
+
+#define MAKE_WORD_CUSTOM(string_name, string_literal) const char __pstr__##string_name[] PROGMEM = string_literal;
+#define MAKE_WORD(string_name) MAKE_WORD_CUSTOM(string_name, #string_name)
+
+#define F_(string_name) (__pstr__##string_name)
+#define FL_(list_name) (__pstr__L_##list_name)
+
+#if defined(MITSU2MQTT_TEST) || defined(MITSU2MQTT_EN_ONLY)
+// In testing just take one language (en) to save on Flash space
+#define MAKE_WORD_TRANSLATION(list_name, en, ...)       static const char * const __pstr__L_##list_name[] PROGMEM = {en, nullptr};
+#define MAKE_TRANSLATION(list_name, shortname, en, ...) static const char * const __pstr__L_##list_name[] PROGMEM = {shortname, en, nullptr};
+#elif defined(MITSU2MQTT_VI_ONLY)
+#define MAKE_WORD_TRANSLATION(list_name, en, vi, ...)       static const char * const __pstr__L_##list_name[] PROGMEM = {vi, nullptr};
+#define MAKE_TRANSLATION(list_name, shortname, en, vi, ...) static const char * const __pstr__L_##list_name[] PROGMEM = {shortname, vi, nullptr};
+#else
+#define MAKE_WORD_TRANSLATION(list_name, ...) static const char * const __pstr__L_##list_name[] PROGMEM = {__VA_ARGS__, nullptr};
+#define MAKE_TRANSLATION(list_name, ...)      static const char * const __pstr__L_##list_name[] PROGMEM = {__VA_ARGS__, nullptr};
+#endif
+
+#define MAKE_NOTRANSLATION(list_name, ...) static const char * const __pstr__L_##list_name[] PROGMEM = {__VA_ARGS__, nullptr};
+
+// fixed strings, no translations
+#define MAKE_ENUM_FIXED(enum_name, ...) static const char * const __pstr__L_##enum_name[] PROGMEM = {__VA_ARGS__, nullptr};
+
+// with translations
+#define MAKE_ENUM(enum_name, ...)       static const char * const * __pstr__L_##enum_name[] PROGMEM = {__VA_ARGS__, nullptr};
+
+// clang-format on
+
+uint8_t countItems(const char *const **list);
+const char *translatedWord(const char *const *strings, const bool force_en = false);
+// count number of items in a list of lists
+// the end of a list has a nullptr
+uint8_t countItems(const char *const *list)
+{
+  uint8_t list_size = 0;
+  if (list != nullptr)
+  {
+    while (list[list_size])
+    {
+      list_size++;
+    }
+  }
+  return list_size;
+}
+
+char buffer[200]; // buffer for reading the string to (needs to be large enough to take the longest string) for ESP8266 only
+
+// returns char pointer to translated description or fullname
+// if force_en is true always take the EN non-translated word
+const char *translatedWord(const char *const *strings, const bool force_en)
+{
+  uint8_t language_index = system_language_index; // default 0 for English
+  uint8_t index = 0;
+
+  if (!strings)
+  {
+    return ""; // no translations
+  }
+#ifdef ESP32
+  // see how many translations we have for this entity. if there is no translation for this, revert to EN
+  // if (!force_en && (countItems(strings) >= language_index + 1 && strlen(strings[language_index])))
+  // {
+  //   index = language_index;
+  // }
+  return strings[language_index];
+#endif
+
+#ifdef ESP8266
+  //get PROGMEM array data https://arduino-esp8266.readthedocs.io/en/latest/PROGMEM.html
+  strcpy_P(buffer, (char *)pgm_read_dword(&(strings[language_index])));
+  return buffer;
+#endif
+}
+// load translations
+#include "language_translations.h"
\ No newline at end of file
diff --git a/main/languages/da-DA.h b/main/languages/da-DA.h
index e14d736..4f1040d 100644
--- a/main/languages/da-DA.h
+++ b/main/languages/da-DA.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -13,129 +13,129 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-
-//Main Menu
-const char txt_control[] PROGMEM = "Kontrol";
-const char txt_setup[] PROGMEM = "Indstillinger";
-const char txt_status[] PROGMEM = "Status";
-const char txt_firmware_upgrade[] PROGMEM = "Firmware Opgradering";
-const char txt_reboot[] PROGMEM = "Genstart";
-
-//Setup Menu
-const char txt_MQTT[] PROGMEM = "MQTT";
-const char txt_WIFI[] PROGMEM = "WIFI";
-const char txt_unit[] PROGMEM = "Enhed";
-const char txt_others[] PROGMEM = "Diverse";
-const char txt_reset[] PROGMEM = "Reset konfiguration";
-const char txt_reset_confirm[] PROGMEM = "Do you really want to reset this unit?";
-
-
-//Buttons
-const char txt_back[] PROGMEM = "Tilbage";
-const char txt_save[] PROGMEM = "Gem & Genstart";
-const char txt_logout[] PROGMEM = "Log ud";
-const char txt_upgrade[] PROGMEM = "Start opgradering";
-const char txt_login[] PROGMEM = "LOGIN";
-
-//Form choices
-const char txt_f_on[] PROGMEM = "ON";
-const char txt_f_off[] PROGMEM = "OFF";
-const char txt_f_auto[] PROGMEM = "AUTO";
-const char txt_f_heat[] PROGMEM = "HEAT";
-const char txt_f_dry[] PROGMEM = "DRY";
-const char txt_f_cool[] PROGMEM = "COOL";
-const char txt_f_fan[] PROGMEM = "FAN";
-const char txt_f_quiet[] PROGMEM = "QUIET";
-const char txt_f_speed[] PROGMEM = "SPEED";
-const char txt_f_swing[] PROGMEM = "SWING";
-const char txt_f_pos[] PROGMEM = "POSITION";
-const char txt_f_celsius[] PROGMEM = "Celsius";
-const char txt_f_fh[] PROGMEM = "Fahrenheit";
-const char txt_f_allmodes[] PROGMEM = "All modes";
-const char txt_f_noheat[] PROGMEM = "All modes execept heat";
-
-
-//Page Reboot, save & Resseting
-const char txt_m_reboot[] PROGMEM = "Rebooting... Refresh in";
-const char txt_m_reset[] PROGMEM = "Resetting... Connect to SSID";
-const char txt_m_save[] PROGMEM = "Saving configuration and rebooting... Refresh in";
-
-//Page MQTT
-const char txt_mqtt_title[] PROGMEM = "MQTT Parameters";
-const char txt_mqtt_fn[] PROGMEM = "Friendly name";
-const char txt_mqtt_host[] PROGMEM = "Host";
-const char txt_mqtt_port[] PROGMEM = "Port (default 1883)";
-const char txt_mqtt_user[] PROGMEM = "User";
-const char txt_mqtt_password[] PROGMEM = "Password";
-const char txt_mqtt_topic[] PROGMEM = "Topic";
-
-//Page Others
-const char txt_others_title[] PROGMEM = "Others Parameters";
-const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
-const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
-const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
-const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
-
-//Page Status
-const char txt_status_title[] PROGMEM = "Status";
-const char txt_status_hvac[] PROGMEM = "HVAC Status";
-const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
-const char txt_status_mqtt[] PROGMEM = "MQTT Status";
-const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
-const char txt_status_connect[] PROGMEM = "CONNECTED";
-const char txt_status_disconnect[] PROGMEM = "DICONNECTED";
-
-//Page WIFI
-const char txt_wifi_title[] PROGMEM = "WIFI Parameters";
-const char txt_wifi_hostname[] PROGMEM = "Hostname";
-const char txt_wifi_SSID[] PROGMEM = "SSID";
-const char txt_wifi_psk[] PROGMEM = "PSK";
-const char txt_wifi_otap[] PROGMEM = "OTA Password";
-
-//Page Control
-const char txt_ctrl_title[] PROGMEM = "Control Unit";
-const char txt_ctrl_temp[] PROGMEM = "Temperature";
-const char txt_ctrl_power[] PROGMEM = "Power";
-const char txt_ctrl_mode[] PROGMEM = "Mode";
-const char txt_ctrl_fan[] PROGMEM = "Fan";
-const char txt_ctrl_vane[] PROGMEM = "Vane";
-const char txt_ctrl_wvane[] PROGMEM = "Wide Vane";
-const char txt_ctrl_ctemp[] PROGMEM = "Current temperature";
-
-//Page Unit
-const char txt_unit_title[] PROGMEM = "Unit configuration";
-const char txt_unit_temp[] PROGMEM = "Temperature unit";
-const char txt_unit_maxtemp[] PROGMEM = "Maximun temperature";
-const char txt_unit_mintemp[] PROGMEM = "Minimun temperature";
-const char txt_unit_steptemp[] PROGMEM = "Temerature step";
-const char txt_unit_modes[] PROGMEM = "Mode support";
-const char txt_unit_password[] PROGMEM = "Web password";
-
-//Page Login
-const char txt_login_title[] PROGMEM = "Authentication";
-const char txt_login_password[] PROGMEM = "Password";
-const char txt_login_sucess[] PROGMEM = "Login successful, you will be redirect in few seconds.";
-const char txt_login_fail[] PROGMEM = "Wrong username/password! try again.";
-
-//Page Upgrade
-const char txt_upgrade_title[] PROGMEM = "Upgrade";
-const char txt_upgrade_info[] PROGMEM = "Firmware OTA upgrade by bin file upload";
-const char txt_upgrade_start[] PROGMEM = "Upload started";
-
-//Page Upload
-const char txt_upload_nofile[] PROGMEM = "No file selected";
-const char txt_upload_filetoolarge[] PROGMEM = "File size is larger than available free space";
-const char txt_upload_fileheader[] PROGMEM = "File magic header does not start with 0xE9";
-const char txt_upload_flashsize[] PROGMEM = "File flash size is larger than device flash size";
-const char txt_upload_buffer[] PROGMEM = "File upload buffer miscompare";
-const char txt_upload_failed[] PROGMEM = "Upload failed. Enable logging option 3 for more information";
-const char txt_upload_aborted[] PROGMEM = "Upload aborted";
-const char txt_upload_code[] PROGMEM = "Upload error code ";
-const char txt_upload_error[] PROGMEM = "Update error code (see Updater.cpp) ";
-const char txt_upload_sucess[] PROGMEM = "successful";
-const char txt_upload_refresh[] PROGMEM = "Refresh in";
-
-//Page Init
-const char txt_init_title[] PROGMEM = "Initial setup";
-const char txt_init_reboot_mes[] PROGMEM = "Rebooting and connecting to your WiFi network! You should see it listed in on your access point.";
-const char txt_init_reboot[] PROGMEM = "Rebooting...";
\ No newline at end of file
+namespace da
+{
+  // Main Menu
+  const char txt_control[] PROGMEM = "Kontrol";
+  const char txt_setup[] PROGMEM = "Indstillinger";
+  const char txt_status[] PROGMEM = "Status";
+  const char txt_firmware_upgrade[] PROGMEM = "Firmware Opgradering";
+  const char txt_reboot[] PROGMEM = "Genstart";
+
+  // Setup Menu
+  const char txt_mqtt[] PROGMEM = "MQTT";
+  const char txt_wifi[] PROGMEM = "WIFI";
+  const char txt_unit[] PROGMEM = "Enhed";
+  const char txt_others[] PROGMEM = "Diverse";
+  const char txt_reset[] PROGMEM = "Reset konfiguration";
+  const char txt_reset_confirm[] PROGMEM = "Do you really want to reset this unit?";
+
+  // Buttons
+  const char txt_back[] PROGMEM = "Tilbage";
+  const char txt_save[] PROGMEM = "Gem & Genstart";
+  const char txt_logout[] PROGMEM = "Log ud";
+  const char txt_upgrade[] PROGMEM = "Start opgradering";
+  const char txt_login[] PROGMEM = "LOGIN";
+
+  // Form choices
+  const char txt_f_on[] PROGMEM = "ON";
+  const char txt_f_off[] PROGMEM = "OFF";
+  const char txt_f_auto[] PROGMEM = "AUTO";
+  const char txt_f_heat[] PROGMEM = "HEAT";
+  const char txt_f_dry[] PROGMEM = "DRY";
+  const char txt_f_cool[] PROGMEM = "COOL";
+  const char txt_f_fan[] PROGMEM = "FAN";
+  const char txt_f_quiet[] PROGMEM = "QUIET";
+  const char txt_f_speed[] PROGMEM = "SPEED";
+  const char txt_f_swing[] PROGMEM = "SWING";
+  const char txt_f_pos[] PROGMEM = "POSITION";
+  const char txt_f_celsius[] PROGMEM = "Celsius";
+  const char txt_f_fh[] PROGMEM = "Fahrenheit";
+  const char txt_f_allmodes[] PROGMEM = "All modes";
+  const char txt_f_noheat[] PROGMEM = "All modes execept heat";
+
+  // Page Reboot, save & Resseting
+  const char txt_m_reboot[] PROGMEM = "Rebooting... Refresh in";
+  const char txt_m_reset[] PROGMEM = "Resetting... Connect to SSID";
+  const char txt_m_save[] PROGMEM = "Saving configuration and rebooting... Refresh in";
+
+  // Page MQTT
+  const char txt_mqtt_title[] PROGMEM = "MQTT Parameters";
+  const char txt_mqtt_fn[] PROGMEM = "Friendly name";
+  const char txt_mqtt_host[] PROGMEM = "Host";
+  const char txt_mqtt_port[] PROGMEM = "Port (default 1883)";
+  const char txt_mqtt_user[] PROGMEM = "User";
+  const char txt_mqtt_password[] PROGMEM = "Password";
+  const char txt_mqtt_topic[] PROGMEM = "Topic";
+
+  // Page Others
+  const char txt_others_title[] PROGMEM = "Others Parameters";
+  const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
+  const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
+  const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
+  const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
+
+  // Page Status
+  const char txt_status_title[] PROGMEM = "Status";
+  const char txt_status_hvac[] PROGMEM = "HVAC Status";
+  const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
+  const char txt_status_mqtt[] PROGMEM = "MQTT Status";
+  const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
+  const char txt_status_connect[] PROGMEM = "CONNECTED";
+  const char txt_status_disconnect[] PROGMEM = "DICONNECTED";
+
+  // Page WIFI
+  const char txt_wifi_title[] PROGMEM = "WIFI Parameters";
+  const char txt_wifi_hostname[] PROGMEM = "Hostname";
+  const char txt_wifi_ssid[] PROGMEM = "SSID";
+  const char txt_wifi_psk[] PROGMEM = "PSK";
+  const char txt_wifi_otap[] PROGMEM = "OTA Password";
+
+  // Page Control
+  const char txt_ctrl_title[] PROGMEM = "Control Unit";
+  const char txt_ctrl_temp[] PROGMEM = "Temperature";
+  const char txt_ctrl_power[] PROGMEM = "Power";
+  const char txt_ctrl_mode[] PROGMEM = "Mode";
+  const char txt_ctrl_fan[] PROGMEM = "Fan";
+  const char txt_ctrl_vane[] PROGMEM = "Vane";
+  const char txt_ctrl_wvane[] PROGMEM = "Wide Vane";
+  const char txt_ctrl_ctemp[] PROGMEM = "Current temperature";
+
+  // Page Unit
+  const char txt_unit_title[] PROGMEM = "Unit configuration";
+  const char txt_unit_temp[] PROGMEM = "Temperature unit";
+  const char txt_unit_maxtemp[] PROGMEM = "Maximun temperature";
+  const char txt_unit_mintemp[] PROGMEM = "Minimun temperature";
+  const char txt_unit_steptemp[] PROGMEM = "Temerature step";
+  const char txt_unit_modes[] PROGMEM = "Mode support";
+  const char txt_unit_password[] PROGMEM = "Web password";
+
+  // Page Login
+  const char txt_login_title[] PROGMEM = "Authentication";
+  const char txt_login_password[] PROGMEM = "Password";
+  const char txt_login_sucess[] PROGMEM = "Login successful, you will be redirect in few seconds.";
+  const char txt_login_fail[] PROGMEM = "Wrong username/password! try again.";
+
+  // Page Upgrade
+  const char txt_upgrade_title[] PROGMEM = "Upgrade";
+  const char txt_upgrade_info[] PROGMEM = "Firmware OTA upgrade by bin file upload";
+  const char txt_upgrade_start[] PROGMEM = "Upload started";
+
+  // Page Upload
+  const char txt_upload_nofile[] PROGMEM = "No file selected";
+  const char txt_upload_filetoolarge[] PROGMEM = "File size is larger than available free space";
+  const char txt_upload_fileheader[] PROGMEM = "File magic header does not start with 0xE9";
+  const char txt_upload_flashsize[] PROGMEM = "File flash size is larger than device flash size";
+  const char txt_upload_buffer[] PROGMEM = "File upload buffer miscompare";
+  const char txt_upload_failed[] PROGMEM = "Upload failed. Enable logging option 3 for more information";
+  const char txt_upload_aborted[] PROGMEM = "Upload aborted";
+  const char txt_upload_code[] PROGMEM = "Upload error code ";
+  const char txt_upload_error[] PROGMEM = "Update error code (see Updater.cpp) ";
+  const char txt_upload_success[] PROGMEM = "successful";
+  const char txt_upload_refresh[] PROGMEM = "Refresh in";
+
+  // Page Init
+  const char txt_init_title[] PROGMEM = "Initial setup";
+  const char txt_init_reboot_mes[] PROGMEM = "Rebooting and connecting to your WiFi network! You should see it listed in on your access point.";
+  const char txt_init_reboot[] PROGMEM = "Rebooting...";
+}
\ No newline at end of file
diff --git a/main/languages/de-DE.h b/main/languages/de-DE.h
index b5225e0..59ca187 100644
--- a/main/languages/de-DE.h
+++ b/main/languages/de-DE.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -13,127 +13,129 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
+namespace de
+{
+  // Main Menu
+  const char txt_control[] PROGMEM = "Klimaanlage bedienen";
+  const char txt_setup[] PROGMEM = "Einstellungen";
+  const char txt_status[] PROGMEM = "Status";
+  const char txt_firmware_upgrade[] PROGMEM = "Firmware Upgrade";
+  const char txt_reboot[] PROGMEM = "Neustart";
 
-//Main Menu
-const char txt_control[] PROGMEM = "Klimaanlage bedienen";
-const char txt_setup[] PROGMEM = "Einstellungen";
-const char txt_status[] PROGMEM = "Status";
-const char txt_firmware_upgrade[] PROGMEM = "Firmware Upgrade";
-const char txt_reboot[] PROGMEM = "Neustart";
+  // Setup Menu
+  const char txt_mqtt[] PROGMEM = "MQTT";
+  const char txt_wifi[] PROGMEM = "WLAN";
+  const char txt_unit[] PROGMEM = "Einheiten";
+  const char txt_others[] PROGMEM = "weiteres";
+  const char txt_reset[] PROGMEM = "Einstellungen zurücksetzen";
+  const char txt_reset_confirm[] PROGMEM = "Willst du wirklich alle Einstellungen zurücksetzen?";
 
-//Setup Menu
-const char txt_MQTT[] PROGMEM = "MQTT";
-const char txt_WIFI[] PROGMEM = "WLAN";
-const char txt_unit[] PROGMEM = "Einheiten";
-const char txt_others[] PROGMEM = "weiteres";
-const char txt_reset[] PROGMEM = "Einstellungen zurücksetzen";
-const char txt_reset_confirm[] PROGMEM = "Willst du wirklich alle Einstellungen zurücksetzen?";
+  // Buttons
+  const char txt_back[] PROGMEM = "zurück";
+  const char txt_save[] PROGMEM = "speichern & neustart";
+  const char txt_logout[] PROGMEM = "ABMELDEN";
+  const char txt_upgrade[] PROGMEM = "Upgrade starten";
+  const char txt_login[] PROGMEM = "ANMELDEN";
 
-//Buttons
-const char txt_back[] PROGMEM = "zurück";
-const char txt_save[] PROGMEM = "speichern & neustart";
-const char txt_logout[] PROGMEM = "ABMELDEN";
-const char txt_upgrade[] PROGMEM = "Upgrade starten";
-const char txt_login[] PROGMEM = "ANMELDEN";
+  // Form choices
+  const char txt_f_on[] PROGMEM = "EIN";
+  const char txt_f_off[] PROGMEM = "AUS";
+  const char txt_f_auto[] PROGMEM = "AUTO";
+  const char txt_f_heat[] PROGMEM = "HEIZEN";
+  const char txt_f_dry[] PROGMEM = "TROCKNEN";
+  const char txt_f_cool[] PROGMEM = "KÜHLEN";
+  const char txt_f_fan[] PROGMEM = "Lüfter";
+  const char txt_f_quiet[] PROGMEM = "LEISE";
+  const char txt_f_speed[] PROGMEM = "Geschwindigkeit";
+  const char txt_f_swing[] PROGMEM = "SCHWINGEN";
+  const char txt_f_pos[] PROGMEM = "POSITION";
+  const char txt_f_celsius[] PROGMEM = "Celsius";
+  const char txt_f_fh[] PROGMEM = "Fahrenheit";
+  const char txt_f_allmodes[] PROGMEM = "jeder Modus";
+  const char txt_f_noheat[] PROGMEM = "jeder Modus, außer heizen";
 
-//Form choices
-const char txt_f_on[] PROGMEM = "EIN";
-const char txt_f_off[] PROGMEM = "AUS";
-const char txt_f_auto[] PROGMEM = "AUTO";
-const char txt_f_heat[] PROGMEM = "HEIZEN";
-const char txt_f_dry[] PROGMEM = "TROCKNEN";
-const char txt_f_cool[] PROGMEM = "KÜHLEN";
-const char txt_f_fan[] PROGMEM = "Lüfter";
-const char txt_f_quiet[] PROGMEM = "LEISE";
-const char txt_f_speed[] PROGMEM = "Geschwindigkeit";
-const char txt_f_swing[] PROGMEM = "SCHWINGEN";
-const char txt_f_pos[] PROGMEM = "POSITION";
-const char txt_f_celsius[] PROGMEM = "Celsius";
-const char txt_f_fh[] PROGMEM = "Fahrenheit";
-const char txt_f_allmodes[] PROGMEM = "jeder Modus";
-const char txt_f_noheat[] PROGMEM = "jeder Modus, außer heizen";
+  // Page Reboot, save & Resseting
+  const char txt_m_reboot[] PROGMEM = "Neustart... Aktualisierung in";
+  const char txt_m_reset[] PROGMEM = "Zurücksetzen... Verbinde mit SSID";
+  const char txt_m_save[] PROGMEM = "Einstellungen speichern und neustart... Aktualisierung in";
 
-//Page Reboot, save & Resseting
-const char txt_m_reboot[] PROGMEM = "Neustart... Aktualisierung in";
-const char txt_m_reset[] PROGMEM = "Zurücksetzen... Verbinde mit SSID";
-const char txt_m_save[] PROGMEM = "Einstellungen speichern und neustart... Aktualisierung in";
+  // Page MQTT
+  const char txt_mqtt_title[] PROGMEM = "MQTT Parameter";
+  const char txt_mqtt_fn[] PROGMEM = "Anzeigename";
+  const char txt_mqtt_host[] PROGMEM = "Host";
+  const char txt_mqtt_port[] PROGMEM = "Port (default 1883)";
+  const char txt_mqtt_user[] PROGMEM = "Benutzername";
+  const char txt_mqtt_password[] PROGMEM = "Passwort";
+  const char txt_mqtt_topic[] PROGMEM = "Topic";
 
-//Page MQTT
-const char txt_mqtt_title[] PROGMEM = "MQTT Parameter";
-const char txt_mqtt_fn[] PROGMEM = "Anzeigename";
-const char txt_mqtt_host[] PROGMEM = "Host";
-const char txt_mqtt_port[] PROGMEM = "Port (default 1883)";
-const char txt_mqtt_user[] PROGMEM = "Benutzername";
-const char txt_mqtt_password[] PROGMEM = "Passwort";
-const char txt_mqtt_topic[] PROGMEM = "Topic";
+  // Page Others
+  const char txt_others_title[] PROGMEM = "Weitere Parameter";
+  const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
+  const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
+  const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
+  const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
 
-//Page Others
-const char txt_others_title[] PROGMEM = "Weitere Parameter";
-const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
-const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
-const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
-const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
+  // Page Status
+  const char txt_status_title[] PROGMEM = "Status";
+  const char txt_status_hvac[] PROGMEM = "HVAC Status";
+  const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
+  const char txt_status_mqtt[] PROGMEM = "MQTT Status";
+  const char txt_status_wifi[] PROGMEM = "WLAN RSSI";
+  const char txt_status_connect[] PROGMEM = "CONNECTED";
+  const char txt_status_disconnect[] PROGMEM = "DISCONNECTED";
 
-//Page Status
-const char txt_status_title[] PROGMEM = "Status";
-const char txt_status_hvac[] PROGMEM = "HVAC Status";
-const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
-const char txt_status_mqtt[] PROGMEM = "MQTT Status";
-const char txt_status_wifi[] PROGMEM = "WLAN RSSI";
-const char txt_status_connect[] PROGMEM = "CONNECTED";
-const char txt_status_disconnect[] PROGMEM = "DISCONNECTED";
+  // Page WIFI
+  const char txt_wifi_title[] PROGMEM = "WLAN Parameter";
+  const char txt_wifi_hostname[] PROGMEM = "Hostname";
+  const char txt_wifi_ssid[] PROGMEM = "SSID";
+  const char txt_wifi_psk[] PROGMEM = "PSK";
+  const char txt_wifi_otap[] PROGMEM = "OTA Passwort";
 
-//Page WIFI
-const char txt_wifi_title[] PROGMEM = "WLAN Parameter";
-const char txt_wifi_hostname[] PROGMEM = "Hostname";
-const char txt_wifi_SSID[] PROGMEM = "SSID";
-const char txt_wifi_psk[] PROGMEM = "PSK";
-const char txt_wifi_otap[] PROGMEM = "OTA Passwort";
+  // Page Control
+  const char txt_ctrl_title[] PROGMEM = "Kontrolleinheit";
+  const char txt_ctrl_temp[] PROGMEM = "Temperatur";
+  const char txt_ctrl_power[] PROGMEM = "Power";
+  const char txt_ctrl_mode[] PROGMEM = "Modus";
+  const char txt_ctrl_fan[] PROGMEM = "Lüfter";
+  const char txt_ctrl_vane[] PROGMEM = "Leitschaufel";
+  const char txt_ctrl_wvane[] PROGMEM = "breite Leitschaufel";
+  const char txt_ctrl_ctemp[] PROGMEM = "Raumtemperatur";
 
-//Page Control
-const char txt_ctrl_title[] PROGMEM = "Kontrolleinheit";
-const char txt_ctrl_temp[] PROGMEM = "Temperatur";
-const char txt_ctrl_power[] PROGMEM = "Power";
-const char txt_ctrl_mode[] PROGMEM = "Modus";
-const char txt_ctrl_fan[] PROGMEM = "Lüfter";
-const char txt_ctrl_vane[] PROGMEM = "Leitschaufel";
-const char txt_ctrl_wvane[] PROGMEM = "breite Leitschaufel";
-const char txt_ctrl_ctemp[] PROGMEM = "Raumtemperatur";
+  // Page Unit
+  const char txt_unit_title[] PROGMEM = "Unit configuration";
+  const char txt_unit_temp[] PROGMEM = "Temperatureinheit";
+  const char txt_unit_maxtemp[] PROGMEM = "max. Temperatur";
+  const char txt_unit_mintemp[] PROGMEM = "min. Temperatur";
+  const char txt_unit_steptemp[] PROGMEM = "Temperaturschritte";
+  const char txt_unit_modes[] PROGMEM = "unterstützter Modus";
+  const char txt_unit_password[] PROGMEM = "Web Passwort";
 
-//Page Unit
-const char txt_unit_title[] PROGMEM = "Unit configuration";
-const char txt_unit_temp[] PROGMEM = "Temperatureinheit";
-const char txt_unit_maxtemp[] PROGMEM = "max. Temperatur";
-const char txt_unit_mintemp[] PROGMEM = "min. Temperatur";
-const char txt_unit_steptemp[] PROGMEM = "Temperaturschritte";
-const char txt_unit_modes[] PROGMEM = "unterstützter Modus";
-const char txt_unit_password[] PROGMEM = "Web Passwort";
+  // Page Login
+  const char txt_login_title[] PROGMEM = "Authentifizierung";
+  const char txt_login_password[] PROGMEM = "Passwort";
+  const char txt_login_sucess[] PROGMEM = "Anmeldung erfolgreich, du wirst gleich weitergeleitet.";
+  const char txt_login_fail[] PROGMEM = "Falscher/s Benutzername/Passwort! Erneut versuchen.";
 
-//Page Login
-const char txt_login_title[] PROGMEM = "Authentifizierung";
-const char txt_login_password[] PROGMEM = "Passwort";
-const char txt_login_sucess[] PROGMEM = "Anmeldung erfolgreich, du wirst gleich weitergeleitet.";
-const char txt_login_fail[] PROGMEM = "Falscher/s Benutzername/Passwort! Erneut versuchen.";
+  // Page Upgrade
+  const char txt_upgrade_title[] PROGMEM = "Upgrade";
+  const char txt_upgrade_info[] PROGMEM = "Firmware OTA upgrade, über .bin Datei upload";
+  const char txt_upgrade_start[] PROGMEM = "Upload gestartet";
 
-//Page Upgrade
-const char txt_upgrade_title[] PROGMEM = "Upgrade";
-const char txt_upgrade_info[] PROGMEM = "Firmware OTA upgrade, über .bin Datei upload";
-const char txt_upgrade_start[] PROGMEM = "Upload gestartet";
+  // Page Upload
+  const char txt_upload_nofile[] PROGMEM = "keine Datei ausgewählt";
+  const char txt_upload_filetoolarge[] PROGMEM = "Datei ist größer als der verfügbare Speicher";
+  const char txt_upload_fileheader[] PROGMEM = "File magic header fängt nicht mit 0xE9 an";
+  const char txt_upload_flashsize[] PROGMEM = "Datei-Flash-Größe ist größer als Geräte-Flash-Größe";
+  const char txt_upload_buffer[] PROGMEM = "Datei-Upload-Puffer stimmt nicht überein";
+  const char txt_upload_failed[] PROGMEM = "Upload fehlgeschlagen. Aktivieren Sie die Protokollierungsoption 3, um weitere Informationen zu erhalten";
+  const char txt_upload_aborted[] PROGMEM = "Upload abgebrochen";
+  const char txt_upload_code[] PROGMEM = "Upload Fehlercode ";
+  const char txt_upload_error[] PROGMEM = "Update Fehlercode (see Updater.cpp) ";
+  const char txt_upload_success[] PROGMEM = "erfolgreich";
+  const char txt_upload_refresh[] PROGMEM = "Aktualisierung in";
 
-//Page Upload
-const char txt_upload_nofile[] PROGMEM = "keine Datei ausgewählt";
-const char txt_upload_filetoolarge[] PROGMEM = "Datei ist größer als der verfügbare Speicher";
-const char txt_upload_fileheader[] PROGMEM = "File magic header fängt nicht mit 0xE9 an";
-const char txt_upload_flashsize[] PROGMEM = "Datei-Flash-Größe ist größer als Geräte-Flash-Größe";
-const char txt_upload_buffer[] PROGMEM = "Datei-Upload-Puffer stimmt nicht überein";
-const char txt_upload_failed[] PROGMEM = "Upload fehlgeschlagen. Aktivieren Sie die Protokollierungsoption 3, um weitere Informationen zu erhalten";
-const char txt_upload_aborted[] PROGMEM = "Upload abgebrochen";
-const char txt_upload_code[] PROGMEM = "Upload Fehlercode ";
-const char txt_upload_error[] PROGMEM = "Update Fehlercode (see Updater.cpp) ";
-const char txt_upload_sucess[] PROGMEM = "erfolgreich";
-const char txt_upload_refresh[] PROGMEM = "Aktualisierung in";
-
-//Page Init
-const char txt_init_title[] PROGMEM = "Ersteinrichtung";
-const char txt_init_reboot_mes[] PROGMEM = "Neustart und Verbindung zu deinem WLAN-Netzwerk wird hergestellt! Du solltest es in deiner AccessPoint Auflistung sehen.";
-const char txt_init_reboot[] PROGMEM = "Neustart...";
\ No newline at end of file
+  // Page Init
+  const char txt_init_title[] PROGMEM = "Ersteinrichtung";
+  const char txt_init_reboot_mes[] PROGMEM = "Neustart und Verbindung zu deinem WLAN-Netzwerk wird hergestellt! Du solltest es in deiner AccessPoint Auflistung sehen.";
+  const char txt_init_reboot[] PROGMEM = "Neustart...";
+}
\ No newline at end of file
diff --git a/main/languages/en-GB.h b/main/languages/en-GB.h
index c65845b..10c686b 100644
--- a/main/languages/en-GB.h
+++ b/main/languages/en-GB.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -13,128 +13,184 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-
-//Main Menu
-const char txt_control[] PROGMEM = "Control";
-const char txt_setup[] PROGMEM = "Setup";
-const char txt_status[] PROGMEM = "Status";
-const char txt_firmware_upgrade[] PROGMEM = "Firmware Upgrade";
-const char txt_reboot[] PROGMEM = "Reboot";
-
-//Setup Menu
-const char txt_MQTT[] PROGMEM = "MQTT";
-const char txt_WIFI[] PROGMEM = "WIFI";
-const char txt_unit[] PROGMEM = "Unit";
-const char txt_others[] PROGMEM = "Others";
-const char txt_reset[] PROGMEM = "Reset configuration";
-const char txt_reset_confirm[] PROGMEM = "Do you really want to reset this unit?";
-
-//Buttons
-const char txt_back[] PROGMEM = "Back";
-const char txt_save[] PROGMEM = "Save & Reboot";
-const char txt_logout[] PROGMEM = "Logout";
-const char txt_upgrade[] PROGMEM = "Start upgrade";
-const char txt_login[] PROGMEM = "LOGIN";
-
-//Form choices
-const char txt_f_on[] PROGMEM = "ON";
-const char txt_f_off[] PROGMEM = "OFF";
-const char txt_f_auto[] PROGMEM = "AUTO";
-const char txt_f_heat[] PROGMEM = "HEAT";
-const char txt_f_dry[] PROGMEM = "DRY";
-const char txt_f_cool[] PROGMEM = "COOL";
-const char txt_f_fan[] PROGMEM = "FAN";
-const char txt_f_quiet[] PROGMEM = "QUIET";
-const char txt_f_speed[] PROGMEM = "SPEED";
-const char txt_f_swing[] PROGMEM = "SWING";
-const char txt_f_pos[] PROGMEM = "POSITION";
-const char txt_f_celsius[] PROGMEM = "Celsius";
-const char txt_f_fh[] PROGMEM = "Fahrenheit";
-const char txt_f_allmodes[] PROGMEM = "All modes";
-const char txt_f_noheat[] PROGMEM = "All modes except heat";
-
-
-//Page Reboot, save & Resseting
-const char txt_m_reboot[] PROGMEM = "Rebooting... Refresh in";
-const char txt_m_reset[] PROGMEM = "Resetting... Connect to SSID";
-const char txt_m_save[] PROGMEM = "Saving configuration and rebooting... Refresh in";
-
-//Page MQTT
-const char txt_mqtt_title[] PROGMEM = "MQTT Parameters";
-const char txt_mqtt_fn[] PROGMEM = "Friendly name";
-const char txt_mqtt_host[] PROGMEM = "Host";
-const char txt_mqtt_port[] PROGMEM = "Port (default 1883)";
-const char txt_mqtt_user[] PROGMEM = "User";
-const char txt_mqtt_password[] PROGMEM = "Password";
-const char txt_mqtt_topic[] PROGMEM = "Topic";
-
-//Page Others
-const char txt_others_title[] PROGMEM = "Others Parameters";
-const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
-const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
-const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
-const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
-
-//Page Status
-const char txt_status_title[] PROGMEM = "Status";
-const char txt_status_hvac[] PROGMEM = "HVAC Status";
-const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
-const char txt_status_mqtt[] PROGMEM = "MQTT Status";
-const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
-const char txt_status_connect[] PROGMEM = "CONNECTED";
-const char txt_status_disconnect[] PROGMEM = "DISCONNECTED";
-
-//Page WIFI
-const char txt_wifi_title[] PROGMEM = "WIFI Parameters";
-const char txt_wifi_hostname[] PROGMEM = "Hostname";
-const char txt_wifi_SSID[] PROGMEM = "SSID";
-const char txt_wifi_psk[] PROGMEM = "PSK";
-const char txt_wifi_otap[] PROGMEM = "OTA Password";
-
-//Page Control
-const char txt_ctrl_title[] PROGMEM = "Control Unit";
-const char txt_ctrl_temp[] PROGMEM = "Temperature";
-const char txt_ctrl_power[] PROGMEM = "Power";
-const char txt_ctrl_mode[] PROGMEM = "Mode";
-const char txt_ctrl_fan[] PROGMEM = "Fan";
-const char txt_ctrl_vane[] PROGMEM = "Vane";
-const char txt_ctrl_wvane[] PROGMEM = "Wide Vane";
-const char txt_ctrl_ctemp[] PROGMEM = "Current temperature";
-
-//Page Unit
-const char txt_unit_title[] PROGMEM = "Unit configuration";
-const char txt_unit_temp[] PROGMEM = "Temperature unit";
-const char txt_unit_maxtemp[] PROGMEM = "Maximum temperature";
-const char txt_unit_mintemp[] PROGMEM = "Minimum temperature";
-const char txt_unit_steptemp[] PROGMEM = "Temperature step";
-const char txt_unit_modes[] PROGMEM = "Mode support";
-const char txt_unit_password[] PROGMEM = "Web password";
-
-//Page Login
-const char txt_login_title[] PROGMEM = "Authentication";
-const char txt_login_password[] PROGMEM = "Password";
-const char txt_login_sucess[] PROGMEM = "Login successful, you will be redirected in a few seconds.";
-const char txt_login_fail[] PROGMEM = "Wrong username/password! Try again.";
-
-//Page Upgrade
-const char txt_upgrade_title[] PROGMEM = "Upgrade";
-const char txt_upgrade_info[] PROGMEM = "Firmware OTA upgrade by bin file upload";
-const char txt_upgrade_start[] PROGMEM = "Upload started";
-
-//Page Upload
-const char txt_upload_nofile[] PROGMEM = "No file selected";
-const char txt_upload_filetoolarge[] PROGMEM = "File size is larger than available free space";
-const char txt_upload_fileheader[] PROGMEM = "File magic header does not start with 0xE9";
-const char txt_upload_flashsize[] PROGMEM = "File flash size is larger than device flash size";
-const char txt_upload_buffer[] PROGMEM = "File upload buffer miscompare";
-const char txt_upload_failed[] PROGMEM = "Upload failed. Enable logging option 3 for more information";
-const char txt_upload_aborted[] PROGMEM = "Upload aborted";
-const char txt_upload_code[] PROGMEM = "Upload error code ";
-const char txt_upload_error[] PROGMEM = "Update error code (see Updater.cpp) ";
-const char txt_upload_sucess[] PROGMEM = "Successful";
-const char txt_upload_refresh[] PROGMEM = "Refresh in";
-
-//Page Init
-const char txt_init_title[] PROGMEM = "Initial setup";
-const char txt_init_reboot_mes[] PROGMEM = "Rebooting and connecting to your WiFi network! You should see it listed in on your access point.";
-const char txt_init_reboot[] PROGMEM = "Rebooting...";
+namespace en
+{
+  // Breadcum
+  const char txt_setup_page[] PROGMEM = "Setup page";
+  const char txt_upload_fw_page[] PROGMEM = "Upload firmware";
+  const char txt_fw_update_page[] PROGMEM = "Upgrade firmware";
+  const char txt_check_fw_page[] PROGMEM = "Check new firmware";
+  const char txt_home_page[] PROGMEM = "Home page";
+
+  // Main Menu
+  const char txt_control[] PROGMEM = "Control";
+  const char txt_setup[] PROGMEM = "Setup";
+  const char txt_status[] PROGMEM = "Status";
+  const char txt_firmware_upgrade[] PROGMEM = "Firmware Upgrade";
+  const char txt_reboot[] PROGMEM = "Reboot";
+
+  // Setup Menu
+  const char txt_mqtt[] PROGMEM = "MQTT";
+  const char txt_wifi[] PROGMEM = "WIFI";
+  const char txt_unit[] PROGMEM = "UNIT";
+  const char txt_others[] PROGMEM = "OTHERS";
+  const char txt_reset[] PROGMEM = "Reset configuration";
+  const char txt_reset_confirm[] PROGMEM = "Do you really want to reset this unit?";
+
+  // Buttons
+  const char txt_back[] PROGMEM = "Back";
+  const char txt_save[] PROGMEM = "Save & Reboot";
+  const char txt_logout[] PROGMEM = "Logout";
+  const char txt_upgrade[] PROGMEM = "Start upgrade";
+  const char txt_login[] PROGMEM = "Login";
+
+  // Form choices
+  const char txt_f_on[] PROGMEM = "ON";
+  const char txt_f_off[] PROGMEM = "OFF";
+  const char txt_f_auto[] PROGMEM = "AUTO";
+  const char txt_f_heat[] PROGMEM = "HEAT";
+  const char txt_f_dry[] PROGMEM = "DRY";
+  const char txt_f_cool[] PROGMEM = "COOL";
+  const char txt_f_fan[] PROGMEM = "FAN";
+  const char txt_f_quiet[] PROGMEM = "QUIET";
+  const char txt_f_speed[] PROGMEM = "SPEED";
+  const char txt_f_swing[] PROGMEM = "SWING";
+  const char txt_f_pos[] PROGMEM = "POSITION";
+  const char txt_f_celsius[] PROGMEM = "Celsius";
+  const char txt_f_fh[] PROGMEM = "Fahrenheit";
+  const char txt_f_allmodes[] PROGMEM = "All modes";
+  const char txt_f_noheat[] PROGMEM = "All modes except heat";
+  const char txt_f_noquiet[] PROGMEM = "Not support quiet mode";
+
+  // Page Reboot, save & Resseting
+  const char txt_m_reboot[] PROGMEM = "Rebooting... Refresh in";
+  const char txt_m_reset[] PROGMEM = "Resetting in";
+  const char txt_m_reset_1[] PROGMEM = "You can re connect to SSID";
+  const char txt_m_save[] PROGMEM = "Saving configuration and rebooting... Refresh in";
+
+  // Page MQTT
+  const char txt_mqtt_title[] PROGMEM = "MQTT Parameters";
+  const char txt_mqtt_fn[] PROGMEM = "Friendly name";
+  const char txt_mqtt_fn_desc[] PROGMEM = "(no space or special char)";
+  const char txt_mqtt_host[] PROGMEM = "Host or IP";
+  const char txt_mqtt_port[] PROGMEM = "Port";
+  const char txt_mqtt_port_desc[] PROGMEM = "(default 1883, not support 8883)";
+  const char txt_mqtt_user[] PROGMEM = "User";
+  const char txt_mqtt_password[] PROGMEM = "Password";
+  const char txt_mqtt_topic[] PROGMEM = "Topic";
+  const char txt_mqtt_ph_topic[] PROGMEM = "Enter Mqtt topic";
+  const char txt_mqtt_ph_user[] PROGMEM = "Enter Mqtt user";
+  const char txt_mqtt_ph_pwd[] PROGMEM = "Enter Mqtt password";
+
+  // Page Others
+  const char txt_others_title[] PROGMEM = "Others Parameters";
+  const char txt_others_haauto[] PROGMEM = "Custom HA Autodiscovery topic";
+  const char txt_others_hatopic[] PROGMEM = "Autodiscovery topic";
+  const char txt_others_debug_packets[] PROGMEM = "MQTT debug packets";
+  const char txt_others_debug_log[] PROGMEM = "MQTT debug logs";
+
+  // Page Status
+  const char txt_status_title[] PROGMEM = "Status";
+  const char txt_status_hvac[] PROGMEM = "HVAC Status";
+  const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
+  const char txt_status_mqtt[] PROGMEM = "MQTT Status";
+  const char txt_status_wifi_ip[] PROGMEM = "WIFI IP";
+  const char txt_failed_get_wifi_ip[] PROGMEM = "Failed to get IP address";
+  const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
+  const char txt_build_version[] PROGMEM = "Build Version";
+  const char txt_build_date[] PROGMEM = "Build Date";
+  const char txt_status_freeheap[] PROGMEM = "Free Heap";
+  const char txt_current_time[] PROGMEM = "Current Time";
+  const char txt_boot_time[] PROGMEM = "Boot Time";
+  const char txt_status_connect[] PROGMEM = "CONNECTED";
+  const char txt_status_disconnect[] PROGMEM = "DISCONNECTED";
+
+  // Page WIFI
+  const char txt_wifi_title[] PROGMEM = "WIFI Parameters";
+  const char txt_wifi_hostname[] PROGMEM = "Hostname";
+  const char txt_wifi_hostname_desc[] PROGMEM = "(no space or special char)";
+  const char txt_wifi_ssid[] PROGMEM = "Wifi Network Name";
+  const char txt_wifi_ssid_enter[] PROGMEM = "(Enter a name)";
+  const char txt_wifi_ssid_select[] PROGMEM = "or choose a network:";
+  const char txt_wifi_psk[] PROGMEM = "Wifi Password";
+  const char txt_wifi_otap[] PROGMEM = "OTA Password";
+
+  // Page Control
+  const char txt_ctrl_title[] PROGMEM = "Control Unit";
+  const char txt_ctrl_temp[] PROGMEM = "Temperature";
+  const char txt_ctrl_power[] PROGMEM = "Power";
+  const char txt_ctrl_mode[] PROGMEM = "Mode";
+  const char txt_ctrl_fan[] PROGMEM = "Fan";
+  const char txt_ctrl_vane[] PROGMEM = "Vane";
+  const char txt_ctrl_wvane[] PROGMEM = "Wide Vane";
+  const char txt_ctrl_ctemp[] PROGMEM = "Current temperature";
+
+  // Page Unit
+  const char txt_unit_title[] PROGMEM = "Unit configuration";
+  const char txt_unit_language[] PROGMEM = "Language";
+  const char txt_unit_temp[] PROGMEM = "Temperature unit";
+  const char txt_unit_maxtemp[] PROGMEM = "Maximum temperature";
+  const char txt_unit_mintemp[] PROGMEM = "Minimum temperature";
+  const char txt_unit_steptemp[] PROGMEM = "Temperature step";
+  const char txt_unit_modes[] PROGMEM = "Mode support";
+  const char txt_unit_fan_modes[] PROGMEM = "Fan mode support";
+  const char txt_unit_password[] PROGMEM = "Login password";
+  const char txt_unit_password_confirm[] PROGMEM = "Confirm Login password";
+  const char txt_unit_password_not_match[] PROGMEM = "Confirm Password did not match";
+  const char txt_unit_login_username[] PROGMEM = "Note: Default login user is";
+  const char txt_unit_1_0_steptemp[] PROGMEM = "1.0 degree";
+  const char txt_unit_0_5_steptemp[] PROGMEM = "0.5 degree";
+
+  // Page Login
+  const char txt_login_title[] PROGMEM = "Authentication";
+  const char txt_login_username[] PROGMEM = "Username";
+  const char txt_login_password[] PROGMEM = "Password";
+  const char txt_login_sucess[] PROGMEM = "Login successful, you will be redirected in a few seconds.";
+  const char txt_login_fail[] PROGMEM = "Wrong username/password! Try again.";
+  const char txt_login_open_status[] PROGMEM = "Open status page";
+  const char txt_login_ph_user[] PROGMEM = "Enter username";
+  const char txt_login_ph_pwd[] PROGMEM = "Enter password";
+
+  // Page Upgrade
+  const char txt_upgrade_title[] PROGMEM = "Upgrade";
+  const char txt_upgrade_info[] PROGMEM = "OTA upgrade by bin file upload";
+  const char txt_upgrade_start[] PROGMEM = "Upload started";
+
+  // Page Upload
+  const char txt_upload[] PROGMEM = "Upload";
+  const char txt_upload_nofile[] PROGMEM = "No file selected";
+  const char txt_upload_filetoolarge[] PROGMEM = "File size is larger than available free space";
+  const char txt_upload_fileheader[] PROGMEM = "File magic header does not start with 0xE9";
+  const char txt_upload_flashsize[] PROGMEM = "File flash size is larger than device flash size";
+  const char txt_upload_buffer[] PROGMEM = "File upload buffer miscompare";
+  const char txt_upload_failed[] PROGMEM = "Upload failed. Enable logging option 3 for more information";
+  const char txt_upload_aborted[] PROGMEM = "Upload aborted";
+  const char txt_upload_code[] PROGMEM = "Upload error code ";
+  const char txt_upload_error[] PROGMEM = "Update error code (see Updater.cpp) ";
+  const char txt_upload_success[] PROGMEM = "Successful";
+  const char txt_upload_refresh[] PROGMEM = "Refresh in";
+
+  // Page Init
+  const char txt_init_title[] PROGMEM = "Initial setup";
+  const char txt_init_reboot_mes[] PROGMEM = "Connecting to your WiFi network with local address";
+  const char txt_init_reboot_mes_1[] PROGMEM = "Using this address to access your device after it reboot. Rebooting in";
+  const char txt_init_reboot[] PROGMEM = "Rebooting...";
+
+  // Page Init Firmware Check
+  const char txt_init_fw_check_mes[] PROGMEM = "Checking for available firmware update";
+  const char txt_init_fw_check_mes_1[] PROGMEM = "Please keep this page open for 3 minute. Redirect in";
+  const char txt_b_check_new_fw[] PROGMEM = "Check New Firmware";
+  const char txt_fw_check_mes[] PROGMEM = "Please waiting next 30 seconds to send new request.";
+
+  // OTA update
+  const char txt_ota_latest[] PROGMEM = "Current running version is the latest.";
+  const char txt_ota_invalid[] PROGMEM = "The firmware not valid for this device.";
+  const char txt_ota_available[] PROGMEM = "New firmware available. Downloading...";
+  const char txt_ota_close_n_wait[] PROGMEM = "You can close this page, the update may take 5 minutes.";
+  const char txt_ota_checking[] PROGMEM = "Checking for available firmware update, please wait....";
+  const char txt_ota_check_failed[] PROGMEM = "OTA check failed.";
+  const char txt_ota_check_failed_code[] PROGMEM = "OTA check failed, code:";
+  const char txt_ota_no_data[] PROGMEM = "No data has been received.";
+  const char txt_ota_success[] PROGMEM = "OTA upgrade successful. Rebooting in";
+  const char txt_ota_file_corrupt[] PROGMEM = "Binary file is corrupted.";
+}
\ No newline at end of file
diff --git a/main/languages/es-ES.h b/main/languages/es-ES.h
index 234d6d8..9137d2e 100644
--- a/main/languages/es-ES.h
+++ b/main/languages/es-ES.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -13,129 +13,129 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-
-//Main Menu
-const char txt_control[] PROGMEM = "Control";
-const char txt_setup[] PROGMEM = "Configuración";
-const char txt_status[] PROGMEM = "Estado";
-const char txt_firmware_upgrade[] PROGMEM = "Actualizacion de firmware";
-const char txt_reboot[] PROGMEM = "Reiniciar";
-
-//Setup Menu
-const char txt_MQTT[] PROGMEM = "MQTT";
-const char txt_WIFI[] PROGMEM = "WIFI";
-const char txt_unit[] PROGMEM = "Aparato";
-const char txt_others[] PROGMEM = "Otros";
-const char txt_reset[] PROGMEM = "Restablecer controlador";
-const char txt_reset_confirm[] PROGMEM = "Confirmar restablecimiento de controlador?";
-
-//Buttons
-const char txt_back[] PROGMEM = "Volver";
-const char txt_save[] PROGMEM = "Guardar y reiniciar";
-const char txt_logout[] PROGMEM = "Salir";
-const char txt_upgrade[] PROGMEM = "Comenzar actualización";
-const char txt_login[] PROGMEM = "LOGIN";
-
-//Form choices
-const char txt_f_on[] PROGMEM = "ON";
-const char txt_f_off[] PROGMEM = "OFF";
-const char txt_f_auto[] PROGMEM = "AUTO";
-const char txt_f_heat[] PROGMEM = "HEAT";
-const char txt_f_dry[] PROGMEM = "DRY";
-const char txt_f_cool[] PROGMEM = "COOL";
-const char txt_f_fan[] PROGMEM = "FAN";
-const char txt_f_quiet[] PROGMEM = "QUIET";
-const char txt_f_speed[] PROGMEM = "SPEED";
-const char txt_f_swing[] PROGMEM = "SWING";
-const char txt_f_pos[] PROGMEM = "POSITION";
-const char txt_f_celsius[] PROGMEM = "Celsius";
-const char txt_f_fh[] PROGMEM = "Fahrenheit";
-const char txt_f_allmodes[] PROGMEM = "Todos los modos";
-const char txt_f_noheat[] PROGMEM = "Todos los modos excepto calor";
-
-
-//Page Reboot, save & Resseting
-const char txt_m_reboot[] PROGMEM = "Reiniciando... Refrescando en";
-const char txt_m_reset[] PROGMEM = "Restableciendo... Sonectando a SSID";
-const char txt_m_save[] PROGMEM = "Guardando configuración and reiniciando... Refrecando en";
-
-//Page MQTT
-const char txt_mqtt_title[] PROGMEM = "Parametros MQTT";
-const char txt_mqtt_fn[] PROGMEM = "Nombre amigable";
-const char txt_mqtt_host[] PROGMEM = "Servidor";
-const char txt_mqtt_port[] PROGMEM = "Puerto (1883 por defecto)";
-const char txt_mqtt_user[] PROGMEM = "Usuario";
-const char txt_mqtt_password[] PROGMEM = "Contraseña";
-const char txt_mqtt_topic[] PROGMEM = "Topic";
-
-//Page Others
-const char txt_others_title[] PROGMEM = "Otros parámetros";
-const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
-const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
-const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
-const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
-
-//Page Status
-const char txt_status_title[] PROGMEM = "Estado";
-const char txt_status_hvac[] PROGMEM = "Estado HVAC";
-const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
-const char txt_status_mqtt[] PROGMEM = "Estado MQTT";
-const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
-const char txt_status_connect[] PROGMEM = "CONNECTADO";
-const char txt_status_disconnect[] PROGMEM = "DESCONECTADO";
-
-//Page WIFI
-const char txt_wifi_title[] PROGMEM = "Parametros WIFI";
-const char txt_wifi_hostname[] PROGMEM = "Hostname";
-const char txt_wifi_SSID[] PROGMEM = "SSID";
-const char txt_wifi_psk[] PROGMEM = "PSK";
-const char txt_wifi_otap[] PROGMEM = "Contraseña OTA";
-
-//Page Control
-const char txt_ctrl_title[] PROGMEM = "Control del aparato";
-const char txt_ctrl_temp[] PROGMEM = "Temperatura";
-const char txt_ctrl_power[] PROGMEM = "Power";
-const char txt_ctrl_mode[] PROGMEM = "Modo";
-const char txt_ctrl_fan[] PROGMEM = "Ventilador";
-const char txt_ctrl_vane[] PROGMEM = "Aleta vertical";
-const char txt_ctrl_wvane[] PROGMEM = "Aleta horizontal";
-const char txt_ctrl_ctemp[] PROGMEM = "Temperatura actual";
-
-//Page Unit
-const char txt_unit_title[] PROGMEM = "Configuracion del aparato";
-const char txt_unit_temp[] PROGMEM = "Temperatura del aparato";
-const char txt_unit_maxtemp[] PROGMEM = "Temperatura máxima";
-const char txt_unit_mintemp[] PROGMEM = "Temperatura mínima";
-const char txt_unit_steptemp[] PROGMEM = "Variación de temperatura";
-const char txt_unit_modes[] PROGMEM = "Modos soportados";
-const char txt_unit_password[] PROGMEM = "Contraseña interfaz";
-
-//Page Login
-const char txt_login_title[] PROGMEM = "Autentificación";
-const char txt_login_password[] PROGMEM = "Contraseña";
-const char txt_login_sucess[] PROGMEM = "Autentificación correcta, en pocos segundos serás redirigido.";
-const char txt_login_fail[] PROGMEM = "¡Usuario contraseña invalidos! Intentalo de nuevo.";
-
-//Page Upgrade
-const char txt_upgrade_title[] PROGMEM = "Actualización";
-const char txt_upgrade_info[] PROGMEM = "Actualizar Firmware OTA mediante subida de fichero bin";
-const char txt_upgrade_start[] PROGMEM = "Actualización iniciada";
-
-//Page Upload
-const char txt_upload_nofile[] PROGMEM = "Ningun fichero bin selecionado";
-const char txt_upload_filetoolarge[] PROGMEM = "El fichero es mayor que el espacio disponible";
-const char txt_upload_fileheader[] PROGMEM = "La cabecera del fichero no comienza con 0xE9";
-const char txt_upload_flashsize[] PROGMEM = "El fichero es mayor que el espacio disponible en memoria flash";
-const char txt_upload_buffer[] PROGMEM = "El bufer de subida de fichero es erroneo";
-const char txt_upload_failed[] PROGMEM = "Subida fallida. Habilita opcion 3 de depuración para mas información";
-const char txt_upload_aborted[] PROGMEM = "Subida abortada";
-const char txt_upload_code[] PROGMEM = "Código de error de subida";
-const char txt_upload_error[] PROGMEM = "Código de error de subida (mirar en Updater.cpp) ";
-const char txt_upload_sucess[] PROGMEM = "Satisfactorio";
-const char txt_upload_refresh[] PROGMEM = "Refescando en ";
-
-
-//Page Init
-const char txt_init_title[] PROGMEM = "Configuración inicial";
-const char txt_init_reboot_mes[] PROGMEM = "Reiniciando y conectando a su red WiFi! Debería ver el equipo en su punto de acceso.";
-const char txt_init_reboot[] PROGMEM = "Reiniciando...";
+namespace es
+{
+  // Main Menu
+  const char txt_control[] PROGMEM = "Control";
+  const char txt_setup[] PROGMEM = "Configuración";
+  const char txt_status[] PROGMEM = "Estado";
+  const char txt_firmware_upgrade[] PROGMEM = "Actualizacion de firmware";
+  const char txt_reboot[] PROGMEM = "Reiniciar";
+
+  // Setup Menu
+  const char txt_mqtt[] PROGMEM = "MQTT";
+  const char txt_wifi[] PROGMEM = "WIFI";
+  const char txt_unit[] PROGMEM = "Aparato";
+  const char txt_others[] PROGMEM = "Otros";
+  const char txt_reset[] PROGMEM = "Restablecer controlador";
+  const char txt_reset_confirm[] PROGMEM = "Confirmar restablecimiento de controlador?";
+
+  // Buttons
+  const char txt_back[] PROGMEM = "Volver";
+  const char txt_save[] PROGMEM = "Guardar y reiniciar";
+  const char txt_logout[] PROGMEM = "Salir";
+  const char txt_upgrade[] PROGMEM = "Comenzar actualización";
+  const char txt_login[] PROGMEM = "LOGIN";
+
+  // Form choices
+  const char txt_f_on[] PROGMEM = "ON";
+  const char txt_f_off[] PROGMEM = "OFF";
+  const char txt_f_auto[] PROGMEM = "AUTO";
+  const char txt_f_heat[] PROGMEM = "HEAT";
+  const char txt_f_dry[] PROGMEM = "DRY";
+  const char txt_f_cool[] PROGMEM = "COOL";
+  const char txt_f_fan[] PROGMEM = "FAN";
+  const char txt_f_quiet[] PROGMEM = "QUIET";
+  const char txt_f_speed[] PROGMEM = "SPEED";
+  const char txt_f_swing[] PROGMEM = "SWING";
+  const char txt_f_pos[] PROGMEM = "POSITION";
+  const char txt_f_celsius[] PROGMEM = "Celsius";
+  const char txt_f_fh[] PROGMEM = "Fahrenheit";
+  const char txt_f_allmodes[] PROGMEM = "Todos los modos";
+  const char txt_f_noheat[] PROGMEM = "Todos los modos excepto calor";
+
+  // Page Reboot, save & Resseting
+  const char txt_m_reboot[] PROGMEM = "Reiniciando... Refrescando en";
+  const char txt_m_reset[] PROGMEM = "Restableciendo... Sonectando a SSID";
+  const char txt_m_save[] PROGMEM = "Guardando configuración and reiniciando... Refrecando en";
+
+  // Page MQTT
+  const char txt_mqtt_title[] PROGMEM = "Parametros MQTT";
+  const char txt_mqtt_fn[] PROGMEM = "Nombre amigable";
+  const char txt_mqtt_host[] PROGMEM = "Servidor";
+  const char txt_mqtt_port[] PROGMEM = "Puerto (1883 por defecto)";
+  const char txt_mqtt_user[] PROGMEM = "Usuario";
+  const char txt_mqtt_password[] PROGMEM = "Contraseña";
+  const char txt_mqtt_topic[] PROGMEM = "Topic";
+
+  // Page Others
+  const char txt_others_title[] PROGMEM = "Otros parámetros";
+  const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
+  const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
+  const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
+  const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
+
+  // Page Status
+  const char txt_status_title[] PROGMEM = "Estado";
+  const char txt_status_hvac[] PROGMEM = "Estado HVAC";
+  const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
+  const char txt_status_mqtt[] PROGMEM = "Estado MQTT";
+  const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
+  const char txt_status_connect[] PROGMEM = "CONNECTADO";
+  const char txt_status_disconnect[] PROGMEM = "DESCONECTADO";
+
+  // Page WIFI
+  const char txt_wifi_title[] PROGMEM = "Parametros WIFI";
+  const char txt_wifi_hostname[] PROGMEM = "Hostname";
+  const char txt_wifi_ssid[] PROGMEM = "SSID";
+  const char txt_wifi_psk[] PROGMEM = "PSK";
+  const char txt_wifi_otap[] PROGMEM = "Contraseña OTA";
+
+  // Page Control
+  const char txt_ctrl_title[] PROGMEM = "Control del aparato";
+  const char txt_ctrl_temp[] PROGMEM = "Temperatura";
+  const char txt_ctrl_power[] PROGMEM = "Power";
+  const char txt_ctrl_mode[] PROGMEM = "Modo";
+  const char txt_ctrl_fan[] PROGMEM = "Ventilador";
+  const char txt_ctrl_vane[] PROGMEM = "Aleta vertical";
+  const char txt_ctrl_wvane[] PROGMEM = "Aleta horizontal";
+  const char txt_ctrl_ctemp[] PROGMEM = "Temperatura actual";
+
+  // Page Unit
+  const char txt_unit_title[] PROGMEM = "Configuracion del aparato";
+  const char txt_unit_temp[] PROGMEM = "Temperatura del aparato";
+  const char txt_unit_maxtemp[] PROGMEM = "Temperatura máxima";
+  const char txt_unit_mintemp[] PROGMEM = "Temperatura mínima";
+  const char txt_unit_steptemp[] PROGMEM = "Variación de temperatura";
+  const char txt_unit_modes[] PROGMEM = "Modos soportados";
+  const char txt_unit_password[] PROGMEM = "Contraseña interfaz";
+
+  // Page Login
+  const char txt_login_title[] PROGMEM = "Autentificación";
+  const char txt_login_password[] PROGMEM = "Contraseña";
+  const char txt_login_sucess[] PROGMEM = "Autentificación correcta, en pocos segundos serás redirigido.";
+  const char txt_login_fail[] PROGMEM = "¡Usuario contraseña invalidos! Intentalo de nuevo.";
+
+  // Page Upgrade
+  const char txt_upgrade_title[] PROGMEM = "Actualización";
+  const char txt_upgrade_info[] PROGMEM = "Actualizar Firmware OTA mediante subida de fichero bin";
+  const char txt_upgrade_start[] PROGMEM = "Actualización iniciada";
+
+  // Page Upload
+  const char txt_upload_nofile[] PROGMEM = "Ningun fichero bin selecionado";
+  const char txt_upload_filetoolarge[] PROGMEM = "El fichero es mayor que el espacio disponible";
+  const char txt_upload_fileheader[] PROGMEM = "La cabecera del fichero no comienza con 0xE9";
+  const char txt_upload_flashsize[] PROGMEM = "El fichero es mayor que el espacio disponible en memoria flash";
+  const char txt_upload_buffer[] PROGMEM = "El bufer de subida de fichero es erroneo";
+  const char txt_upload_failed[] PROGMEM = "Subida fallida. Habilita opcion 3 de depuración para mas información";
+  const char txt_upload_aborted[] PROGMEM = "Subida abortada";
+  const char txt_upload_code[] PROGMEM = "Código de error de subida";
+  const char txt_upload_error[] PROGMEM = "Código de error de subida (mirar en Updater.cpp) ";
+  const char txt_upload_success[] PROGMEM = "Satisfactorio";
+  const char txt_upload_refresh[] PROGMEM = "Refescando en ";
+
+  // Page Init
+  const char txt_init_title[] PROGMEM = "Configuración inicial";
+  const char txt_init_reboot_mes[] PROGMEM = "Reiniciando y conectando a su red WiFi! Debería ver el equipo en su punto de acceso.";
+  const char txt_init_reboot[] PROGMEM = "Reiniciando...";
+}
diff --git a/main/languages/fr-FR.h b/main/languages/fr-FR.h
index aeaf2f8..8de9949 100644
--- a/main/languages/fr-FR.h
+++ b/main/languages/fr-FR.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -13,127 +13,129 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
+namespace fr
+{
+  // Main Menu
+  const char txt_control[] PROGMEM = "Contrôle";
+  const char txt_setup[] PROGMEM = "Configuration";
+  const char txt_status[] PROGMEM = "Etats";
+  const char txt_firmware_upgrade[] PROGMEM = "Mise à jour";
+  const char txt_reboot[] PROGMEM = "Redémarrage";
 
-//Main Menu
-const char txt_control[] PROGMEM = "Contrôle";
-const char txt_setup[] PROGMEM = "Configuration";
-const char txt_status[] PROGMEM = "Etats";
-const char txt_firmware_upgrade[] PROGMEM = "Mise à jour";
-const char txt_reboot[] PROGMEM = "Redémarrage";
+  // Setup Menu
+  const char txt_mqtt[] PROGMEM = "MQTT";
+  const char txt_wifi[] PROGMEM = "WIFI";
+  const char txt_unit[] PROGMEM = "Unité";
+  const char txt_others[] PROGMEM = "Autres";
+  const char txt_reset[] PROGMEM = "Remise à zéro";
+  const char txt_reset_confirm[] PROGMEM = "Voulez-vous vraiment remettre à zéro?";
 
-//Setup Menu
-const char txt_MQTT[] PROGMEM = "MQTT";
-const char txt_WIFI[] PROGMEM = "WIFI";
-const char txt_unit[] PROGMEM = "Unité";
-const char txt_others[] PROGMEM = "Autres";
-const char txt_reset[] PROGMEM = "Remise à zéro";
-const char txt_reset_confirm[] PROGMEM = "Voulez-vous vraiment remettre à zéro?";
+  // Buttons
+  const char txt_back[] PROGMEM = "Retour";
+  const char txt_save[] PROGMEM = "Sauvegarde & Redémarrage";
+  const char txt_logout[] PROGMEM = "Déconnexion";
+  const char txt_upgrade[] PROGMEM = "Lancer la mise à jour";
+  const char txt_login[] PROGMEM = "Entrer";
 
-//Buttons
-const char txt_back[] PROGMEM = "Retour";
-const char txt_save[] PROGMEM = "Sauvegarde & Redémarrage";
-const char txt_logout[] PROGMEM = "Déconnexion";
-const char txt_upgrade[] PROGMEM = "Lancer la mise à jour";
-const char txt_login[] PROGMEM = "Entrer";
+  // Form choices
+  const char txt_f_on[] PROGMEM = "Activé";
+  const char txt_f_off[] PROGMEM = "Désactivé";
+  const char txt_f_auto[] PROGMEM = "AUTO";
+  const char txt_f_heat[] PROGMEM = "CHAUD";
+  const char txt_f_dry[] PROGMEM = "SEC";
+  const char txt_f_cool[] PROGMEM = "FROID";
+  const char txt_f_fan[] PROGMEM = "VENTILLATION";
+  const char txt_f_quiet[] PROGMEM = "SILENCIEUX";
+  const char txt_f_speed[] PROGMEM = "VITESSE";
+  const char txt_f_swing[] PROGMEM = "MOUVEMENT";
+  const char txt_f_pos[] PROGMEM = "POSITION";
+  const char txt_f_celsius[] PROGMEM = "Celsus";
+  const char txt_f_fh[] PROGMEM = "Fahrenheit";
+  const char txt_f_allmodes[] PROGMEM = "Clim réversible";
+  const char txt_f_noheat[] PROGMEM = "Uniquement climatiseur";
 
-//Form choices
-const char txt_f_on[] PROGMEM = "Activé";
-const char txt_f_off[] PROGMEM = "Désactivé";
-const char txt_f_auto[] PROGMEM = "AUTO";
-const char txt_f_heat[] PROGMEM = "CHAUD";
-const char txt_f_dry[] PROGMEM = "SEC";
-const char txt_f_cool[] PROGMEM = "FROID";
-const char txt_f_fan[] PROGMEM = "VENTILLATION";
-const char txt_f_quiet[] PROGMEM = "SILENCIEUX";
-const char txt_f_speed[] PROGMEM = "VITESSE";
-const char txt_f_swing[] PROGMEM = "MOUVEMENT";
-const char txt_f_pos[] PROGMEM = "POSITION";
-const char txt_f_celsius[] PROGMEM = "Celsus";
-const char txt_f_fh[] PROGMEM = "Fahrenheit";
-const char txt_f_allmodes[] PROGMEM = "Clim réversible";
-const char txt_f_noheat[] PROGMEM = "Uniquement climatiseur";
+  // Message Reboot, save & Resseting
+  const char txt_m_reboot[] PROGMEM = "Redémarrage... Rafraichisement dans";
+  const char txt_m_reset[] PROGMEM = "Remise à zéro... Connecter vous au SSID";
+  const char txt_m_save[] PROGMEM = "Sauvegarde de la configuration et redémarrage... Rafraichisement dans";
 
-//Message Reboot, save & Resseting
-const char txt_m_reboot[] PROGMEM = "Redémarrage... Rafraichisement dans";
-const char txt_m_reset[] PROGMEM = "Remise à zéro... Connecter vous au SSID";
-const char txt_m_save[] PROGMEM = "Sauvegarde de la configuration et redémarrage... Rafraichisement dans";
+  // Page MQTT
+  const char txt_mqtt_title[] PROGMEM = "Paramétres MQTT";
+  const char txt_mqtt_fn[] PROGMEM = "Nom affiché";
+  const char txt_mqtt_host[] PROGMEM = "Adresse serveur";
+  const char txt_mqtt_port[] PROGMEM = "Port (défaut 1883)";
+  const char txt_mqtt_user[] PROGMEM = "Utilisateur";
+  const char txt_mqtt_password[] PROGMEM = "Mot de passe";
+  const char txt_mqtt_topic[] PROGMEM = "Topic";
 
-//Page MQTT
-const char txt_mqtt_title[] PROGMEM = "Paramétres MQTT";
-const char txt_mqtt_fn[] PROGMEM = "Nom affiché";
-const char txt_mqtt_host[] PROGMEM = "Adresse serveur";
-const char txt_mqtt_port[] PROGMEM = "Port (défaut 1883)";
-const char txt_mqtt_user[] PROGMEM = "Utilisateur";
-const char txt_mqtt_password[] PROGMEM = "Mot de passe";
-const char txt_mqtt_topic[] PROGMEM = "Topic";
+  // Page Others
+  const char txt_others_title[] PROGMEM = "Autres Paramétres";
+  const char txt_others_haauto[] PROGMEM = "HA Découverte automatique";
+  const char txt_others_hatopic[] PROGMEM = "HA Topic Découverte automatique";
+  const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
+  const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
 
-//Page Others
-const char txt_others_title[] PROGMEM = "Autres Paramétres";
-const char txt_others_haauto[] PROGMEM = "HA Découverte automatique";
-const char txt_others_hatopic[] PROGMEM = "HA Topic Découverte automatique";
-const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
-const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
+  // Page Status
+  const char txt_status_title[] PROGMEM = "Etats";
+  const char txt_status_hvac[] PROGMEM = "Etat HVAC";
+  const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
+  const char txt_status_mqtt[] PROGMEM = "Etat MQTT";
+  const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
+  const char txt_status_connect[] PROGMEM = "CONNECTE";
+  const char txt_status_disconnect[] PROGMEM = "DECONNECTE";
 
-//Page Status
-const char txt_status_title[] PROGMEM = "Etats";
-const char txt_status_hvac[] PROGMEM = "Etat HVAC";
-const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
-const char txt_status_mqtt[] PROGMEM = "Etat MQTT";
-const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
-const char txt_status_connect[] PROGMEM = "CONNECTE";
-const char txt_status_disconnect[] PROGMEM = "DECONNECTE";
+  // Page WIFI
+  const char txt_wifi_title[] PROGMEM = "Paramétres WIFI";
+  const char txt_wifi_hostname[] PROGMEM = "Nom de machine";
+  const char txt_wifi_ssid[] PROGMEM = "SSID";
+  const char txt_wifi_psk[] PROGMEM = "Clef pré-partagé";
+  const char txt_wifi_otap[] PROGMEM = "OTA mot de passe";
 
-//Page WIFI
-const char txt_wifi_title[] PROGMEM = "Paramétres WIFI";
-const char txt_wifi_hostname[] PROGMEM = "Nom de machine";
-const char txt_wifi_SSID[] PROGMEM = "SSID";
-const char txt_wifi_psk[] PROGMEM = "Clef pré-partagé";
-const char txt_wifi_otap[] PROGMEM = "OTA mot de passe";
+  // Page Control
+  const char txt_ctrl_title[] PROGMEM = "Contrôle climatiseur";
+  const char txt_ctrl_temp[] PROGMEM = "Température";
+  const char txt_ctrl_power[] PROGMEM = "Alimentation";
+  const char txt_ctrl_mode[] PROGMEM = "Mode";
+  const char txt_ctrl_fan[] PROGMEM = "Ventilateur";
+  const char txt_ctrl_vane[] PROGMEM = "Ailettes";
+  const char txt_ctrl_wvane[] PROGMEM = "Ailettes horizontale";
+  const char txt_ctrl_ctemp[] PROGMEM = "Température en cours";
 
-//Page Control
-const char txt_ctrl_title[] PROGMEM = "Contrôle climatiseur";
-const char txt_ctrl_temp[] PROGMEM = "Température";
-const char txt_ctrl_power[] PROGMEM = "Alimentation";
-const char txt_ctrl_mode[] PROGMEM = "Mode";
-const char txt_ctrl_fan[] PROGMEM = "Ventilateur";
-const char txt_ctrl_vane[] PROGMEM = "Ailettes";
-const char txt_ctrl_wvane[] PROGMEM = "Ailettes horizontale";
-const char txt_ctrl_ctemp[] PROGMEM = "Température en cours";
+  // Page Unit
+  const char txt_unit_title[] PROGMEM = "Climatiseur configuration";
+  const char txt_unit_temp[] PROGMEM = "Unité";
+  const char txt_unit_maxtemp[] PROGMEM = "Température maximun";
+  const char txt_unit_mintemp[] PROGMEM = "Température minimun";
+  const char txt_unit_steptemp[] PROGMEM = "Graduation température";
+  const char txt_unit_modes[] PROGMEM = "Modes disponible";
+  const char txt_unit_password[] PROGMEM = "Mot de passe web";
 
-//Page Unit
-const char txt_unit_title[] PROGMEM = "Climatiseur configuration";
-const char txt_unit_temp[] PROGMEM = "Unité";
-const char txt_unit_maxtemp[] PROGMEM = "Température maximun";
-const char txt_unit_mintemp[] PROGMEM = "Température minimun";
-const char txt_unit_steptemp[] PROGMEM = "Graduation température";
-const char txt_unit_modes[] PROGMEM = "Modes disponible";
-const char txt_unit_password[] PROGMEM = "Mot de passe web";
+  // Page Login
+  const char txt_login_title[] PROGMEM = "Authentification";
+  const char txt_login_password[] PROGMEM = "Mot de passe";
+  const char txt_login_sucess[] PROGMEM = "Authentifcation réussie, vous allez être redirigé dans quelques secondes.";
+  const char txt_login_fail[] PROGMEM = "Mauvais mot de passe! Essayer à nouveau.";
 
-//Page Login
-const char txt_login_title[] PROGMEM = "Authentification";
-const char txt_login_password[] PROGMEM = "Mot de passe";
-const char txt_login_sucess[] PROGMEM = "Authentifcation réussie, vous allez être redirigé dans quelques secondes.";
-const char txt_login_fail[] PROGMEM = "Mauvais mot de passe! Essayer à nouveau.";
+  // Page Upgrade
+  const char txt_upgrade_title[] PROGMEM = "Mise à jour";
+  const char txt_upgrade_info[] PROGMEM = "Mise à jour par envoi d'un fichier bin";
+  const char txt_upgrade_start[] PROGMEM = "Mise à jour lancée";
 
-//Page Upgrade
-const char txt_upgrade_title[] PROGMEM = "Mise à jour";
-const char txt_upgrade_info[] PROGMEM = "Mise à jour par envoi d'un fichier bin";
-const char txt_upgrade_start[] PROGMEM = "Mise à jour lancée";
+  // Page Upload
+  const char txt_upload_nofile[] PROGMEM = "Pas de fichier sélectionné";
+  const char txt_upload_filetoolarge[] PROGMEM = "Fichier plus gros que l'espace disponible";
+  const char txt_upload_fileheader[] PROGMEM = "Entếte magique du fichier de commence pas par 0xE9";
+  const char txt_upload_flashsize[] PROGMEM = "La taille de la flash du fichier est plus large que la flash de l'équipement";
+  const char txt_upload_buffer[] PROGMEM = "Erreur de comparaison du tampon d'envoi du fichier";
+  const char txt_upload_failed[] PROGMEM = "Erreur d'envoie. Activer les logs option 3 pour plus d'information";
+  const char txt_upload_aborted[] PROGMEM = "Envoie annulé";
+  const char txt_upload_code[] PROGMEM = "Code d'erreur d'envoi ";
+  const char txt_upload_error[] PROGMEM = "Code d'erreur de mise à jour ( voir Updater.cpp) ";
+  const char txt_upload_success[] PROGMEM = "Réussi.";
+  const char txt_upload_refresh[] PROGMEM = "Rafaichissement dans ";
 
-//Page Upload
-const char txt_upload_nofile[] PROGMEM = "Pas de fichier sélectionné";
-const char txt_upload_filetoolarge[] PROGMEM = "Fichier plus gros que l'espace disponible";
-const char txt_upload_fileheader[] PROGMEM = "Entếte magique du fichier de commence pas par 0xE9";
-const char txt_upload_flashsize[] PROGMEM = "La taille de la flash du fichier est plus large que la flash de l'équipement";
-const char txt_upload_buffer[] PROGMEM = "Erreur de comparaison du tampon d'envoi du fichier";
-const char txt_upload_failed[] PROGMEM = "Erreur d'envoie. Activer les logs option 3 pour plus d'information";
-const char txt_upload_aborted[] PROGMEM = "Envoie annulé";
-const char txt_upload_code[] PROGMEM = "Code d'erreur d'envoi ";
-const char txt_upload_error[] PROGMEM = "Code d'erreur de mise à jour ( voir Updater.cpp) ";
-const char txt_upload_sucess[] PROGMEM = "Réussi.";
-const char txt_upload_refresh[] PROGMEM = "Rafaichissement dans ";
-
-//Page Init
-const char txt_init_title[] PROGMEM = "Initialisation";
-const char txt_init_reboot_mes[] PROGMEM = "Redémarrage et connexion à votre WIFI. L'appareil doit apparaitre dans votre réseau";
-const char txt_init_reboot[] PROGMEM = "Redémarrage...";
\ No newline at end of file
+  // Page Init
+  const char txt_init_title[] PROGMEM = "Initialisation";
+  const char txt_init_reboot_mes[] PROGMEM = "Redémarrage et connexion à votre WIFI. L'appareil doit apparaitre dans votre réseau";
+  const char txt_init_reboot[] PROGMEM = "Redémarrage...";
+}
\ No newline at end of file
diff --git a/main/languages/it-IT.h b/main/languages/it-IT.h
index 4400241..8032eb5 100644
--- a/main/languages/it-IT.h
+++ b/main/languages/it-IT.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -13,128 +13,129 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-
-//Main Menu
-const char txt_control[] PROGMEM = "Comandi";
-const char txt_setup[] PROGMEM = "Impostazioni";
-const char txt_status[] PROGMEM = "Stato";
-const char txt_firmware_upgrade[] PROGMEM = "Aggiornamento Firmware";
-const char txt_reboot[] PROGMEM = "Riavvio";
-
-//Setup Menu
-const char txt_MQTT[] PROGMEM = "MQTT";
-const char txt_WIFI[] PROGMEM = "Wi-Fi";
-const char txt_unit[] PROGMEM = "Unità";
-const char txt_others[] PROGMEM = "Altri parametri";
-const char txt_reset[] PROGMEM = "Reset configurazione";
-const char txt_reset_confirm[] PROGMEM = "Sei sicuro di voler resettare l'unità?";
-
-//Buttons
-const char txt_back[] PROGMEM = "Indietro";
-const char txt_save[] PROGMEM = "Salva & Riavvia";
-const char txt_logout[] PROGMEM = "Logout";
-const char txt_upgrade[] PROGMEM = "Avvia aggiornamento";
-const char txt_login[] PROGMEM = "Login";
-
-//Form choices
-const char txt_f_on[] PROGMEM = "Acceso";
-const char txt_f_off[] PROGMEM = "Spento";
-const char txt_f_auto[] PROGMEM = "Automatico";
-const char txt_f_heat[] PROGMEM = "Riscaldamento";
-const char txt_f_dry[] PROGMEM = "Deumidificatore";
-const char txt_f_cool[] PROGMEM = "Condizionamento";
-const char txt_f_fan[] PROGMEM = "Ventilazione";
-const char txt_f_quiet[] PROGMEM = "Silenzioso";
-const char txt_f_speed[] PROGMEM = "Velocità";
-const char txt_f_swing[] PROGMEM = "Oscillazione";
-const char txt_f_pos[] PROGMEM = "Posizione";
-const char txt_f_celsius[] PROGMEM = "Celsius";
-const char txt_f_fh[] PROGMEM = "Fahrenheit";
-const char txt_f_allmodes[] PROGMEM = "Tutte le modalità";
-const char txt_f_noheat[] PROGMEM = "Tutte le modalità escluso riscaldamento";
-
-
-//Page Reboot, save & Resseting
-const char txt_m_reboot[] PROGMEM = "Riavvio... Refresh in";
-const char txt_m_reset[] PROGMEM = "Reset in corso... Connettersi all'SSID";
-const char txt_m_save[] PROGMEM = "Salvataggio configurazione e riavvio... Refresh in";
-
-//Page MQTT
-const char txt_mqtt_title[] PROGMEM = "Parametri MQTT";
-const char txt_mqtt_fn[] PROGMEM = "Nome familiare";
-const char txt_mqtt_host[] PROGMEM = "Host";
-const char txt_mqtt_port[] PROGMEM = "Porta (default 1883)";
-const char txt_mqtt_user[] PROGMEM = "User";
-const char txt_mqtt_password[] PROGMEM = "Password";
-const char txt_mqtt_topic[] PROGMEM = "Topic";
-
-//Page Others
-const char txt_others_title[] PROGMEM = "Altri parametetri";
-const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
-const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
-const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
-const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
-
-//Page Status
-const char txt_status_title[] PROGMEM = "Stato";
-const char txt_status_hvac[] PROGMEM = "Stato HVAC";
-const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
-const char txt_status_mqtt[] PROGMEM = "Stato MQTT";
-const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
-const char txt_status_connect[] PROGMEM = "CONNESSO";
-const char txt_status_disconnect[] PROGMEM = "DISCONNESSO";
-
-//Page WIFI
-const char txt_wifi_title[] PROGMEM = "Parametri WIFI";
-const char txt_wifi_hostname[] PROGMEM = "Hostname";
-const char txt_wifi_SSID[] PROGMEM = "SSID";
-const char txt_wifi_psk[] PROGMEM = "PSK";
-const char txt_wifi_otap[] PROGMEM = "Password OTA";
-
-//Page Control
-const char txt_ctrl_title[] PROGMEM = "Controllo Unità";
-const char txt_ctrl_temp[] PROGMEM = "Temperatura";
-const char txt_ctrl_power[] PROGMEM = "Alimentazione";
-const char txt_ctrl_mode[] PROGMEM = "Modalità";
-const char txt_ctrl_fan[] PROGMEM = "Ventilazione";
-const char txt_ctrl_vane[] PROGMEM = "Oscillazione verticale";
-const char txt_ctrl_wvane[] PROGMEM = "Oscillazione orizzontale";
-const char txt_ctrl_ctemp[] PROGMEM = "Temperatura attuale";
-
-//Page Unit
-const char txt_unit_title[] PROGMEM = "Configurazione unità";
-const char txt_unit_temp[] PROGMEM = "Unità temperatura";
-const char txt_unit_maxtemp[] PROGMEM = "Temperatura massima";
-const char txt_unit_mintemp[] PROGMEM = "Temperatura minima";
-const char txt_unit_steptemp[] PROGMEM = "Step temperatura";
-const char txt_unit_modes[] PROGMEM = "Modalità supportate";
-const char txt_unit_password[] PROGMEM = "Password Web";
-
-//Page Login
-const char txt_login_title[] PROGMEM = "Autenticazione";
-const char txt_login_password[] PROGMEM = "Password";
-const char txt_login_sucess[] PROGMEM = "Login avvenuto, verrai reinderizzato tra pochi secondi.";
-const char txt_login_fail[] PROGMEM = "Username/password errati! Riprova.";
-
-//Page Upgrade
-const char txt_upgrade_title[] PROGMEM = "Upgrade";
-const char txt_upgrade_info[] PROGMEM = "Aggiornamento firmware OTA tramite upload del file bin.";
-const char txt_upgrade_start[] PROGMEM = "Caricamento avviato";
-
-//Page Upload
-const char txt_upload_nofile[] PROGMEM = "Nessun file selezionato";
-const char txt_upload_filetoolarge[] PROGMEM = "La dimensione del file è maggiore dello spazio disponibile";
-const char txt_upload_fileheader[] PROGMEM = "L'header del file non inizia con 0xE9";
-const char txt_upload_flashsize[] PROGMEM = "La dimensione del file è maggiore della dimensione del dispositivo";
-const char txt_upload_buffer[] PROGMEM = "Buffer del caricamento file errato";
-const char txt_upload_failed[] PROGMEM = "Caricamento fallito. Abilita l'opzione di log 3 per ulteriori informazioni";
-const char txt_upload_aborted[] PROGMEM = "Caricamento annullato";
-const char txt_upload_code[] PROGMEM = "Errore di caricamento codice ";
-const char txt_upload_error[] PROGMEM = "Errore di caricamento codice (vedi Updater.cpp) ";
-const char txt_upload_sucess[] PROGMEM = "Successo";
-const char txt_upload_refresh[] PROGMEM = "Refresh in";
-
-//Page Init
-const char txt_init_title[] PROGMEM = "Setup iniziale";
-const char txt_init_reboot_mes[] PROGMEM = "Riavvio e connessione alla tua rete WiFi! Dovresti vederlo nella lista del tuo Access Point.";
-const char txt_init_reboot[] PROGMEM = "Riavvio...";
+namespace it
+{
+  // Main Menu
+  const char txt_control[] PROGMEM = "Comandi";
+  const char txt_setup[] PROGMEM = "Impostazioni";
+  const char txt_status[] PROGMEM = "Stato";
+  const char txt_firmware_upgrade[] PROGMEM = "Aggiornamento Firmware";
+  const char txt_reboot[] PROGMEM = "Riavvio";
+
+  // Setup Menu
+  const char txt_mqtt[] PROGMEM = "MQTT";
+  const char txt_wifi[] PROGMEM = "Wi-Fi";
+  const char txt_unit[] PROGMEM = "Unità";
+  const char txt_others[] PROGMEM = "Altri parametri";
+  const char txt_reset[] PROGMEM = "Reset configurazione";
+  const char txt_reset_confirm[] PROGMEM = "Sei sicuro di voler resettare l'unità?";
+
+  // Buttons
+  const char txt_back[] PROGMEM = "Indietro";
+  const char txt_save[] PROGMEM = "Salva & Riavvia";
+  const char txt_logout[] PROGMEM = "Logout";
+  const char txt_upgrade[] PROGMEM = "Avvia aggiornamento";
+  const char txt_login[] PROGMEM = "Login";
+
+  // Form choices
+  const char txt_f_on[] PROGMEM = "Acceso";
+  const char txt_f_off[] PROGMEM = "Spento";
+  const char txt_f_auto[] PROGMEM = "Automatico";
+  const char txt_f_heat[] PROGMEM = "Riscaldamento";
+  const char txt_f_dry[] PROGMEM = "Deumidificatore";
+  const char txt_f_cool[] PROGMEM = "Condizionamento";
+  const char txt_f_fan[] PROGMEM = "Ventilazione";
+  const char txt_f_quiet[] PROGMEM = "Silenzioso";
+  const char txt_f_speed[] PROGMEM = "Velocità";
+  const char txt_f_swing[] PROGMEM = "Oscillazione";
+  const char txt_f_pos[] PROGMEM = "Posizione";
+  const char txt_f_celsius[] PROGMEM = "Celsius";
+  const char txt_f_fh[] PROGMEM = "Fahrenheit";
+  const char txt_f_allmodes[] PROGMEM = "Tutte le modalità";
+  const char txt_f_noheat[] PROGMEM = "Tutte le modalità escluso riscaldamento";
+
+  // Page Reboot, save & Resseting
+  const char txt_m_reboot[] PROGMEM = "Riavvio... Refresh in";
+  const char txt_m_reset[] PROGMEM = "Reset in corso... Connettersi all'SSID";
+  const char txt_m_save[] PROGMEM = "Salvataggio configurazione e riavvio... Refresh in";
+
+  // Page MQTT
+  const char txt_mqtt_title[] PROGMEM = "Parametri MQTT";
+  const char txt_mqtt_fn[] PROGMEM = "Nome familiare";
+  const char txt_mqtt_host[] PROGMEM = "Host";
+  const char txt_mqtt_port[] PROGMEM = "Porta (default 1883)";
+  const char txt_mqtt_user[] PROGMEM = "User";
+  const char txt_mqtt_password[] PROGMEM = "Password";
+  const char txt_mqtt_topic[] PROGMEM = "Topic";
+
+  // Page Others
+  const char txt_others_title[] PROGMEM = "Altri parametetri";
+  const char txt_others_haauto[] PROGMEM = "HA Autodiscovery";
+  const char txt_others_hatopic[] PROGMEM = "HA Autodiscovery topic";
+  const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
+  const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
+
+  // Page Status
+  const char txt_status_title[] PROGMEM = "Stato";
+  const char txt_status_hvac[] PROGMEM = "Stato HVAC";
+  const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
+  const char txt_status_mqtt[] PROGMEM = "Stato MQTT";
+  const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
+  const char txt_status_connect[] PROGMEM = "CONNESSO";
+  const char txt_status_disconnect[] PROGMEM = "DISCONNESSO";
+
+  // Page WIFI
+  const char txt_wifi_title[] PROGMEM = "Parametri WIFI";
+  const char txt_wifi_hostname[] PROGMEM = "Hostname";
+  const char txt_wifi_ssid[] PROGMEM = "SSID";
+  const char txt_wifi_psk[] PROGMEM = "PSK";
+  const char txt_wifi_otap[] PROGMEM = "Password OTA";
+
+  // Page Control
+  const char txt_ctrl_title[] PROGMEM = "Controllo Unità";
+  const char txt_ctrl_temp[] PROGMEM = "Temperatura";
+  const char txt_ctrl_power[] PROGMEM = "Alimentazione";
+  const char txt_ctrl_mode[] PROGMEM = "Modalità";
+  const char txt_ctrl_fan[] PROGMEM = "Ventilazione";
+  const char txt_ctrl_vane[] PROGMEM = "Oscillazione verticale";
+  const char txt_ctrl_wvane[] PROGMEM = "Oscillazione orizzontale";
+  const char txt_ctrl_ctemp[] PROGMEM = "Temperatura attuale";
+
+  // Page Unit
+  const char txt_unit_title[] PROGMEM = "Configurazione unità";
+  const char txt_unit_temp[] PROGMEM = "Unità temperatura";
+  const char txt_unit_maxtemp[] PROGMEM = "Temperatura massima";
+  const char txt_unit_mintemp[] PROGMEM = "Temperatura minima";
+  const char txt_unit_steptemp[] PROGMEM = "Step temperatura";
+  const char txt_unit_modes[] PROGMEM = "Modalità supportate";
+  const char txt_unit_password[] PROGMEM = "Password Web";
+
+  // Page Login
+  const char txt_login_title[] PROGMEM = "Autenticazione";
+  const char txt_login_password[] PROGMEM = "Password";
+  const char txt_login_sucess[] PROGMEM = "Login avvenuto, verrai reinderizzato tra pochi secondi.";
+  const char txt_login_fail[] PROGMEM = "Username/password errati! Riprova.";
+
+  // Page Upgrade
+  const char txt_upgrade_title[] PROGMEM = "Upgrade";
+  const char txt_upgrade_info[] PROGMEM = "Aggiornamento firmware OTA tramite upload del file bin.";
+  const char txt_upgrade_start[] PROGMEM = "Caricamento avviato";
+
+  // Page Upload
+  const char txt_upload_nofile[] PROGMEM = "Nessun file selezionato";
+  const char txt_upload_filetoolarge[] PROGMEM = "La dimensione del file è maggiore dello spazio disponibile";
+  const char txt_upload_fileheader[] PROGMEM = "L'header del file non inizia con 0xE9";
+  const char txt_upload_flashsize[] PROGMEM = "La dimensione del file è maggiore della dimensione del dispositivo";
+  const char txt_upload_buffer[] PROGMEM = "Buffer del caricamento file errato";
+  const char txt_upload_failed[] PROGMEM = "Caricamento fallito. Abilita l'opzione di log 3 per ulteriori informazioni";
+  const char txt_upload_aborted[] PROGMEM = "Caricamento annullato";
+  const char txt_upload_code[] PROGMEM = "Errore di caricamento codice ";
+  const char txt_upload_error[] PROGMEM = "Errore di caricamento codice (vedi Updater.cpp) ";
+  const char txt_upload_success[] PROGMEM = "Successo";
+  const char txt_upload_refresh[] PROGMEM = "Refresh in";
+
+  // Page Init
+  const char txt_init_title[] PROGMEM = "Setup iniziale";
+  const char txt_init_reboot_mes[] PROGMEM = "Riavvio e connessione alla tua rete WiFi! Dovresti vederlo nella lista del tuo Access Point.";
+  const char txt_init_reboot[] PROGMEM = "Riavvio...";
+}
diff --git a/main/languages/ja-JP.h b/main/languages/ja-JP.h
index ad83675..be3a5a8 100644
--- a/main/languages/ja-JP.h
+++ b/main/languages/ja-JP.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -13,128 +13,129 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-
-//Main Menu
-const char txt_control[] PROGMEM = "エアコン操作";
-const char txt_setup[] PROGMEM = "設定";
-const char txt_status[] PROGMEM = "ステータス";
-const char txt_firmware_upgrade[] PROGMEM = "ファームウェア更新";
-const char txt_reboot[] PROGMEM = "再起動";
-
-//Setup Menu
-const char txt_MQTT[] PROGMEM = "MQTT";
-const char txt_WIFI[] PROGMEM = "WIFI";
-const char txt_unit[] PROGMEM = "エアコン本体";
-const char txt_others[] PROGMEM = "その他";
-const char txt_reset[] PROGMEM = "初期化";
-const char txt_reset_confirm[] PROGMEM = "Do you really want to reset this unit?";
-
-//Buttons
-const char txt_back[] PROGMEM = "戻る";
-const char txt_save[] PROGMEM = "保存して再起動";
-const char txt_logout[] PROGMEM = "ログアウト";
-const char txt_upgrade[] PROGMEM = "アップデート開始";
-const char txt_login[] PROGMEM = "LOGIN";
-
-//Form choices
-const char txt_f_on[] PROGMEM = "オン";
-const char txt_f_off[] PROGMEM = "オフ";
-const char txt_f_auto[] PROGMEM = "自動";
-const char txt_f_heat[] PROGMEM = "暖房";
-const char txt_f_dry[] PROGMEM = "除湿";
-const char txt_f_cool[] PROGMEM = "冷房";
-const char txt_f_fan[] PROGMEM = "送風";
-const char txt_f_quiet[] PROGMEM = "静";
-const char txt_f_speed[] PROGMEM = "風速";
-const char txt_f_swing[] PROGMEM = "スイング";
-const char txt_f_pos[] PROGMEM = "風向";
-const char txt_f_celsius[] PROGMEM = "摂氏";
-const char txt_f_fh[] PROGMEM = "華氏";
-const char txt_f_allmodes[] PROGMEM = "全ての機能";
-const char txt_f_noheat[] PROGMEM = "暖房以外の全ての機能";
-
-
-//Page Reboot, save & Resseting
-const char txt_m_reboot[] PROGMEM = "再起動中";
-const char txt_m_reset[] PROGMEM = "初期化中... SSIDに接続してください";
-const char txt_m_save[] PROGMEM = "設定を保存し、再起動中";
-
-//Page MQTT
-const char txt_mqtt_title[] PROGMEM = "MQTT設定";
-const char txt_mqtt_fn[] PROGMEM = "フレンドリー名";
-const char txt_mqtt_host[] PROGMEM = "ホスト";
-const char txt_mqtt_port[] PROGMEM = "ポート（初期値 1883）";
-const char txt_mqtt_user[] PROGMEM = "ユーザー名";
-const char txt_mqtt_password[] PROGMEM = "パスワード";
-const char txt_mqtt_topic[] PROGMEM = "トピック";
-
-//Page Others
-const char txt_others_title[] PROGMEM = "その他設定";
-const char txt_others_haauto[] PROGMEM = "HA自動検出";
-const char txt_others_hatopic[] PROGMEM = "HA自動検出トピック";
-const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
-const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
-
-//Page Status
-const char txt_status_title[] PROGMEM = "ステータス";
-const char txt_status_hvac[] PROGMEM = "エアコン本体";
-const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
-const char txt_status_mqtt[] PROGMEM = "MQTT";
-const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
-const char txt_status_connect[] PROGMEM = "接続中";
-const char txt_status_disconnect[] PROGMEM = "切断中";
-
-//Page WIFI
-const char txt_wifi_title[] PROGMEM = "WIFI設定";
-const char txt_wifi_hostname[] PROGMEM = "ホスト名";
-const char txt_wifi_SSID[] PROGMEM = "SSID";
-const char txt_wifi_psk[] PROGMEM = "PSK";
-const char txt_wifi_otap[] PROGMEM = "OTAパスワード";
-
-//Page Control
-const char txt_ctrl_title[] PROGMEM = "エアコン操作";
-const char txt_ctrl_temp[] PROGMEM = "設定温度";
-const char txt_ctrl_power[] PROGMEM = "電源";
-const char txt_ctrl_mode[] PROGMEM = "運転モード";
-const char txt_ctrl_fan[] PROGMEM = "風量";
-const char txt_ctrl_vane[] PROGMEM = "上下風向";
-const char txt_ctrl_wvane[] PROGMEM = "左右風向";
-const char txt_ctrl_ctemp[] PROGMEM = "現在の室温";
-
-//Page Unit
-const char txt_unit_title[] PROGMEM = "エアコン本体設定";
-const char txt_unit_temp[] PROGMEM = "温度単位";
-const char txt_unit_maxtemp[] PROGMEM = "最高設定温度";
-const char txt_unit_mintemp[] PROGMEM = "最低設定温度";
-const char txt_unit_steptemp[] PROGMEM = "設定温度単位";
-const char txt_unit_modes[] PROGMEM = "対応機能";
-const char txt_unit_password[] PROGMEM = "Webパスワード";
-
-//Page Login
-const char txt_login_title[] PROGMEM = "ログイン";
-const char txt_login_password[] PROGMEM = "パスワード";
-const char txt_login_sucess[] PROGMEM = "ログイン成功、数秒後にリダイレクトされます";
-const char txt_login_fail[] PROGMEM = "ユーザー名・パスワードが間違っています、もう一度試してください";
-
-//Page Upgrade
-const char txt_upgrade_title[] PROGMEM = "ファームウェア更新";
-const char txt_upgrade_info[] PROGMEM = "binファイルをアップロードし、ファームウェアのOTAアップデートを行う";
-const char txt_upgrade_start[] PROGMEM = "アップロード中";
-
-//Page Upload
-const char txt_upload_nofile[] PROGMEM = "ファイルが選択されていません";
-const char txt_upload_filetoolarge[] PROGMEM = "ファイルのサイズが空き容量を超えています";
-const char txt_upload_fileheader[] PROGMEM = "ファイルのマジックナンバーが0xE9から始まっていません";
-const char txt_upload_flashsize[] PROGMEM = "ファイルのフラッシュサイズがデバイスのフラッシュ容量を超えています";
-const char txt_upload_buffer[] PROGMEM = "ファイルアップロードのバッファサイズが一致しません";
-const char txt_upload_failed[] PROGMEM = "アップロード失敗. loggingのオプション3を有効にし、詳細を確認してください";
-const char txt_upload_aborted[] PROGMEM = "アップロード中止";
-const char txt_upload_code[] PROGMEM = "アップロードエラーコード ";
-const char txt_upload_error[] PROGMEM = "アップデートエラーコード (Updater.cppを参照してください) ";
-const char txt_upload_sucess[] PROGMEM = "成功";
-const char txt_upload_refresh[] PROGMEM = "再読込中";
-
-//Page Init
-const char txt_init_title[] PROGMEM = "初期設定";
-const char txt_init_reboot_mes[] PROGMEM = "Rebooting and connecting to your WiFi network! You should see it listed in on your access point.";
-const char txt_init_reboot[] PROGMEM = "Rebooting...";
\ No newline at end of file
+namespace ja
+{
+  // Main Menu
+  const char txt_control[] PROGMEM = "エアコン操作";
+  const char txt_setup[] PROGMEM = "設定";
+  const char txt_status[] PROGMEM = "ステータス";
+  const char txt_firmware_upgrade[] PROGMEM = "ファームウェア更新";
+  const char txt_reboot[] PROGMEM = "再起動";
+
+  // Setup Menu
+  const char txt_mqtt[] PROGMEM = "MQTT";
+  const char txt_wifi[] PROGMEM = "WIFI";
+  const char txt_unit[] PROGMEM = "エアコン本体";
+  const char txt_others[] PROGMEM = "その他";
+  const char txt_reset[] PROGMEM = "初期化";
+  const char txt_reset_confirm[] PROGMEM = "Do you really want to reset this unit?";
+
+  // Buttons
+  const char txt_back[] PROGMEM = "戻る";
+  const char txt_save[] PROGMEM = "保存して再起動";
+  const char txt_logout[] PROGMEM = "ログアウト";
+  const char txt_upgrade[] PROGMEM = "アップデート開始";
+  const char txt_login[] PROGMEM = "LOGIN";
+
+  // Form choices
+  const char txt_f_on[] PROGMEM = "オン";
+  const char txt_f_off[] PROGMEM = "オフ";
+  const char txt_f_auto[] PROGMEM = "自動";
+  const char txt_f_heat[] PROGMEM = "暖房";
+  const char txt_f_dry[] PROGMEM = "除湿";
+  const char txt_f_cool[] PROGMEM = "冷房";
+  const char txt_f_fan[] PROGMEM = "送風";
+  const char txt_f_quiet[] PROGMEM = "静";
+  const char txt_f_speed[] PROGMEM = "風速";
+  const char txt_f_swing[] PROGMEM = "スイング";
+  const char txt_f_pos[] PROGMEM = "風向";
+  const char txt_f_celsius[] PROGMEM = "摂氏";
+  const char txt_f_fh[] PROGMEM = "華氏";
+  const char txt_f_allmodes[] PROGMEM = "全ての機能";
+  const char txt_f_noheat[] PROGMEM = "暖房以外の全ての機能";
+
+  // Page Reboot, save & Resseting
+  const char txt_m_reboot[] PROGMEM = "再起動中";
+  const char txt_m_reset[] PROGMEM = "初期化中... SSIDに接続してください";
+  const char txt_m_save[] PROGMEM = "設定を保存し、再起動中";
+
+  // Page MQTT
+  const char txt_mqtt_title[] PROGMEM = "MQTT設定";
+  const char txt_mqtt_fn[] PROGMEM = "フレンドリー名";
+  const char txt_mqtt_host[] PROGMEM = "ホスト";
+  const char txt_mqtt_port[] PROGMEM = "ポート（初期値 1883）";
+  const char txt_mqtt_user[] PROGMEM = "ユーザー名";
+  const char txt_mqtt_password[] PROGMEM = "パスワード";
+  const char txt_mqtt_topic[] PROGMEM = "トピック";
+
+  // Page Others
+  const char txt_others_title[] PROGMEM = "その他設定";
+  const char txt_others_haauto[] PROGMEM = "HA自動検出";
+  const char txt_others_hatopic[] PROGMEM = "HA自動検出トピック";
+  const char txt_others_debug_packets[] PROGMEM = "MQTT topic debug packets";
+  const char txt_others_debug_log[] PROGMEM = "MQTT topic debug logs";
+
+  // Page Status
+  const char txt_status_title[] PROGMEM = "ステータス";
+  const char txt_status_hvac[] PROGMEM = "エアコン本体";
+  const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
+  const char txt_status_mqtt[] PROGMEM = "MQTT";
+  const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
+  const char txt_status_connect[] PROGMEM = "接続中";
+  const char txt_status_disconnect[] PROGMEM = "切断中";
+
+  // Page WIFI
+  const char txt_wifi_title[] PROGMEM = "WIFI設定";
+  const char txt_wifi_hostname[] PROGMEM = "ホスト名";
+  const char txt_wifi_ssid[] PROGMEM = "SSID";
+  const char txt_wifi_psk[] PROGMEM = "PSK";
+  const char txt_wifi_otap[] PROGMEM = "OTAパスワード";
+
+  // Page Control
+  const char txt_ctrl_title[] PROGMEM = "エアコン操作";
+  const char txt_ctrl_temp[] PROGMEM = "設定温度";
+  const char txt_ctrl_power[] PROGMEM = "電源";
+  const char txt_ctrl_mode[] PROGMEM = "運転モード";
+  const char txt_ctrl_fan[] PROGMEM = "風量";
+  const char txt_ctrl_vane[] PROGMEM = "上下風向";
+  const char txt_ctrl_wvane[] PROGMEM = "左右風向";
+  const char txt_ctrl_ctemp[] PROGMEM = "現在の室温";
+
+  // Page Unit
+  const char txt_unit_title[] PROGMEM = "エアコン本体設定";
+  const char txt_unit_temp[] PROGMEM = "温度単位";
+  const char txt_unit_maxtemp[] PROGMEM = "最高設定温度";
+  const char txt_unit_mintemp[] PROGMEM = "最低設定温度";
+  const char txt_unit_steptemp[] PROGMEM = "設定温度単位";
+  const char txt_unit_modes[] PROGMEM = "対応機能";
+  const char txt_unit_password[] PROGMEM = "Webパスワード";
+
+  // Page Login
+  const char txt_login_title[] PROGMEM = "ログイン";
+  const char txt_login_password[] PROGMEM = "パスワード";
+  const char txt_login_sucess[] PROGMEM = "ログイン成功、数秒後にリダイレクトされます";
+  const char txt_login_fail[] PROGMEM = "ユーザー名・パスワードが間違っています、もう一度試してください";
+
+  // Page Upgrade
+  const char txt_upgrade_title[] PROGMEM = "ファームウェア更新";
+  const char txt_upgrade_info[] PROGMEM = "binファイルをアップロードし、ファームウェアのOTAアップデートを行う";
+  const char txt_upgrade_start[] PROGMEM = "アップロード中";
+
+  // Page Upload
+  const char txt_upload_nofile[] PROGMEM = "ファイルが選択されていません";
+  const char txt_upload_filetoolarge[] PROGMEM = "ファイルのサイズが空き容量を超えています";
+  const char txt_upload_fileheader[] PROGMEM = "ファイルのマジックナンバーが0xE9から始まっていません";
+  const char txt_upload_flashsize[] PROGMEM = "ファイルのフラッシュサイズがデバイスのフラッシュ容量を超えています";
+  const char txt_upload_buffer[] PROGMEM = "ファイルアップロードのバッファサイズが一致しません";
+  const char txt_upload_failed[] PROGMEM = "アップロード失敗. loggingのオプション3を有効にし、詳細を確認してください";
+  const char txt_upload_aborted[] PROGMEM = "アップロード中止";
+  const char txt_upload_code[] PROGMEM = "アップロードエラーコード ";
+  const char txt_upload_error[] PROGMEM = "アップデートエラーコード (Updater.cppを参照してください) ";
+  const char txt_upload_success[] PROGMEM = "成功";
+  const char txt_upload_refresh[] PROGMEM = "再読込中";
+
+  // Page Init
+  const char txt_init_title[] PROGMEM = "初期設定";
+  const char txt_init_reboot_mes[] PROGMEM = "Rebooting and connecting to your WiFi network! You should see it listed in on your access point.";
+  const char txt_init_reboot[] PROGMEM = "Rebooting...";
+}
\ No newline at end of file
diff --git a/main/languages/vi-VN.h b/main/languages/vi-VN.h
new file mode 100644
index 0000000..49a07c7
--- /dev/null
+++ b/main/languages/vi-VN.h
@@ -0,0 +1,196 @@
+/*
+  mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+namespace vi
+{
+  // Breadcum
+  const char txt_setup_page[] PROGMEM = "Trang cài đặt";
+  const char txt_upload_fw_page[] PROGMEM = "Tải lên phần mềm";
+  const char txt_fw_update_page[] PROGMEM = "Nâng cấp phần mềm";
+  const char txt_check_fw_page[] PROGMEM = "Kiểm tra phần mềm mới";
+  const char txt_home_page[] PROGMEM = "Trang nhà";
+
+  // Main Menu
+  const char txt_control[] PROGMEM = "Điều khiển";
+  const char txt_setup[] PROGMEM = "Cài đặt";
+  const char txt_status[] PROGMEM = "Trạng thái";
+  const char txt_firmware_upgrade[] PROGMEM = "Nâng cấp phần mềm";
+  const char txt_reboot[] PROGMEM = "Khởi động lại";
+
+  // Setup Menu
+  const char txt_mqtt[] PROGMEM = "MQTT";
+  const char txt_wifi[] PROGMEM = "WIFI";
+  const char txt_unit[] PROGMEM = "THIẾT BỊ";
+  const char txt_others[] PROGMEM = "KHÁC";
+  const char txt_reset[] PROGMEM = "Đặt lại cấu hình";
+  const char txt_reset_confirm[] PROGMEM = "Bạn có chắc chắn muốn đặt lại cấu hình cho thiết bị này?";
+
+  // Buttons
+  const char txt_back[] PROGMEM = "Quay lại";
+  const char txt_save[] PROGMEM = "Lưu & Khởi động lại";
+  const char txt_logout[] PROGMEM = "Đăng xuất";
+  const char txt_upgrade[] PROGMEM = "Bắt đầu nâng cấp";
+  const char txt_login[] PROGMEM = "Đăng nhập";
+
+  // Form choices
+  const char txt_f_on[] PROGMEM = "BẬT";
+  const char txt_f_off[] PROGMEM = "TẮT";
+  const char txt_f_auto[] PROGMEM = "TỰ ĐỘNG";
+  const char txt_f_heat[] PROGMEM = "SƯỞI";
+  const char txt_f_dry[] PROGMEM = "KHÔ";
+  const char txt_f_cool[] PROGMEM = "MÁT";
+  const char txt_f_fan[] PROGMEM = "QUẠT";
+  const char txt_f_quiet[] PROGMEM = "IM LẶNG";
+  const char txt_f_speed[] PROGMEM = "TỐC ĐỘ";
+  const char txt_f_swing[] PROGMEM = "TẢN";
+  const char txt_f_pos[] PROGMEM = "VỊ TRÍ";
+  const char txt_f_celsius[] PROGMEM = "Độ C";
+  const char txt_f_fh[] PROGMEM = "Độ F";
+  const char txt_f_allmodes[] PROGMEM = "Tất cả chế độ";
+  const char txt_f_noheat[] PROGMEM = "Tất cả chế độ trừ Sưởi";
+  const char txt_f_noquiet[] PROGMEM = "Không có chế độ Im lặng";
+
+  // Page Reboot, save & Resseting
+  const char txt_m_reboot[] PROGMEM = "Đang khởi động lại... Làm mới trong";
+  const char txt_m_reset[] PROGMEM = "Đang đặt lại trong";
+  const char txt_m_reset_1[] PROGMEM = "Bạn có thể kết nối lại với SSID";
+  const char txt_m_save[] PROGMEM = "Đang lưu cấu hình và khởi động lại... Làm mới trong";
+
+  // Page MQTT
+  const char txt_mqtt_title[] PROGMEM = "Thông số MQTT";
+  const char txt_mqtt_fn[] PROGMEM = "Tên thân thiện";
+  const char txt_mqtt_fn_desc[] PROGMEM = "(trừ khoảng trống và ký tự lạ)";
+  const char txt_mqtt_host[] PROGMEM = "Tên miền hoặc IP";
+  const char txt_mqtt_port[] PROGMEM = "Cổng";
+  const char txt_mqtt_port_desc[] PROGMEM = "(mặc định 1883, trừ 8883)";
+  const char txt_mqtt_user[] PROGMEM = "Tài khoản";
+  const char txt_mqtt_password[] PROGMEM = "Mật khẩu";
+  const char txt_mqtt_topic[] PROGMEM = "Chủ đề";
+  const char txt_mqtt_ph_topic[] PROGMEM = "Nhập chủ đề Mqtt";
+  const char txt_mqtt_ph_user[] PROGMEM = "Nhập tài khoản Mqtt";
+  const char txt_mqtt_ph_pwd[] PROGMEM = "Nhập mật khẩu Mqtt";
+
+  // Page Others
+  const char txt_others_title[] PROGMEM = "Thông số Khác";
+  const char txt_others_haauto[] PROGMEM = "Tùy chỉnh HA chủ đề tự động khám phá";
+  const char txt_others_hatopic[] PROGMEM = "Chủ đề tự động khám phá";
+  const char txt_others_debug_packets[] PROGMEM = "MQTT gỡ lỗi gói tin";
+  const char txt_others_debug_log[] PROGMEM = "MQTT gỡ lỗi nhật ký";
+
+  // Page Status
+  const char txt_status_title[] PROGMEM = "Trạng thái";
+  const char txt_status_hvac[] PROGMEM = "Trạng thái ĐH";
+  const char txt_retries_hvac[] PROGMEM = "HVAC Connection Retries";
+  const char txt_status_mqtt[] PROGMEM = "Trạng thái MQTT";
+  const char txt_status_wifi_ip[] PROGMEM = "WIFI IP";
+  const char txt_failed_get_wifi_ip[] PROGMEM = "Lỗi khi lấy địa chỉ IP";
+  const char txt_status_wifi[] PROGMEM = "WIFI RSSI";
+  const char txt_build_version[] PROGMEM = "Phiên bản Dựng";
+  const char txt_build_date[] PROGMEM = "Ngày Dựng";
+  const char txt_status_freeheap[] PROGMEM = "Bộ nhớ trống";
+  const char txt_current_time[] PROGMEM = "Ngày tháng";
+  const char txt_boot_time[] PROGMEM = "Thời gian khởi động";
+  const char txt_status_connect[] PROGMEM = "KẾT NỐI";
+  const char txt_status_disconnect[] PROGMEM = "MẤT KẾT NỐI";
+
+  // Page WIFI
+  const char txt_wifi_title[] PROGMEM = "Thông số WIFI";
+  const char txt_wifi_hostname[] PROGMEM = "Tên máy chủ";
+  const char txt_wifi_hostname_desc[] PROGMEM = "(trừ khoảng trống và ký tự lạ)";
+  const char txt_wifi_ssid[] PROGMEM = "Tên mạng Wifi";
+  const char txt_wifi_ssid_enter[] PROGMEM = "(Nhập vào tên)";
+  const char txt_wifi_ssid_select[] PROGMEM = "hoặc chọn 1 mạng:";
+  const char txt_wifi_psk[] PROGMEM = "Mật khẩu Wifi";
+  const char txt_wifi_otap[] PROGMEM = "Mật khẩu OTA";
+
+  // Page Control
+  const char txt_ctrl_title[] PROGMEM = "Điều khiển Thiết bị";
+  const char txt_ctrl_temp[] PROGMEM = "Nhiệt độ";
+  const char txt_ctrl_power[] PROGMEM = "Nguồn";
+  const char txt_ctrl_mode[] PROGMEM = "Chế độ";
+  const char txt_ctrl_fan[] PROGMEM = "Quạt";
+  const char txt_ctrl_vane[] PROGMEM = "Cánh";
+  const char txt_ctrl_wvane[] PROGMEM = "Cánh rộng";
+  const char txt_ctrl_ctemp[] PROGMEM = "Nhiệt độ hiện tại";
+
+  // Page Unit
+  const char txt_unit_title[] PROGMEM = "Cấu hình thiết bị";
+  const char txt_unit_language[] PROGMEM = "Ngôn ngữ";
+  const char txt_unit_temp[] PROGMEM = "Đơn vị nhiệt độ";
+  const char txt_unit_maxtemp[] PROGMEM = "Nhiệt độ tối đa";
+  const char txt_unit_mintemp[] PROGMEM = "Nhiệt độ tối thiểu";
+  const char txt_unit_steptemp[] PROGMEM = "Bước nhiệt độ";
+  const char txt_unit_modes[] PROGMEM = "Hỗ trợ Chế độ";
+  const char txt_unit_fan_modes[] PROGMEM = "Hỗ trợ Chế độ Quạt";
+  const char txt_unit_password[] PROGMEM = "Mật khẩu đăng nhập";
+  const char txt_unit_password_confirm[] PROGMEM = "Xác nhận Mật khẩu đăng nhập";
+  const char txt_unit_password_not_match[] PROGMEM = "Mật khẩu nhập lại không đúng";
+  const char txt_unit_login_username[] PROGMEM = "Ghi chú: Tài khoản đăng nhập mặc định là:";
+  const char txt_unit_1_0_steptemp[] PROGMEM = "1.0 độ";
+  const char txt_unit_0_5_steptemp[] PROGMEM = "0.5 độ";
+
+  // Page Login
+  const char txt_login_title[] PROGMEM = "Xác thực";
+  const char txt_login_username[] PROGMEM = "Tài khoản";
+  const char txt_login_password[] PROGMEM = "Mật khẩu";
+  const char txt_login_sucess[] PROGMEM = "Đăng nhập thành công, bạn sẽ được chuyển hướng sau vài giây.";
+  const char txt_login_fail[] PROGMEM = "Tên người dùng/mật khẩu sai! Hãy thử lại.";
+  const char txt_login_open_status[] PROGMEM = "Mở trang trạng thái";
+  const char txt_login_ph_user[] PROGMEM = "Nhập tài khoản";
+  const char txt_login_ph_pwd[] PROGMEM = "Nhập mật khẩu";
+
+  // Page Upgrade
+  const char txt_upgrade_title[] PROGMEM = "Nâng cấp";
+  const char txt_upgrade_info[] PROGMEM = "Nâng cấp OTA bằng cách tải lên tệp bin";
+  const char txt_upgrade_start[] PROGMEM = "Đã bắt đầu tải lên";
+
+  // Page Upload
+  const char txt_upload[] PROGMEM = "Tải lên";
+  const char txt_upload_nofile[] PROGMEM = "Không có tập tin được chọn";
+  const char txt_upload_filetoolarge[] PROGMEM = "Kích thước tệp lớn hơn dung lượng trống có sẵn";
+  const char txt_upload_fileheader[] PROGMEM = "Tiêu đề ma thuật của tệp không bắt đầu bằng 0xE9";
+  const char txt_upload_flashsize[] PROGMEM = "Kích thước flash của tệp lớn hơn kích thước flash của thiết bị";
+  const char txt_upload_buffer[] PROGMEM = "So sánh sai bộ đệm tải lên tệp";
+  const char txt_upload_failed[] PROGMEM = "Tải lên không thành công. Bật tùy chọn ghi nhật ký 3 để biết thêm thông tin";
+  const char txt_upload_aborted[] PROGMEM = "Tải lên bị hủy bỏ";
+  const char txt_upload_code[] PROGMEM = "Tải lên mã lỗi ";
+  const char txt_upload_error[] PROGMEM = "Cập nhật mã lỗi (xem Updater.cpp) ";
+  const char txt_upload_success[] PROGMEM = "Thành công";
+  const char txt_upload_refresh[] PROGMEM = "Làm mới trong";
+
+  // Page Init
+  const char txt_init_title[] PROGMEM = "Thiết lập ban đầu";
+  const char txt_init_reboot_mes[] PROGMEM = "Kết nối với mạng WiFi của bạn bằng địa chỉ cục bộ";
+  const char txt_init_reboot_mes_1[] PROGMEM = "Sử dụng địa chỉ này để truy cập thiết bị của bạn sau khi khởi động lại. Khởi động lại trong";
+  const char txt_init_reboot[] PROGMEM = "Đang khởi động lại...";
+
+  // Page Init Firmware Check
+  const char txt_init_fw_check_mes[] PROGMEM = "Kiểm tra bản cập nhật firmware có sẵn";
+  const char txt_init_fw_check_mes_1[] PROGMEM = "Vui lòng giữ trang này mở trong 3 phút. Chuyển hướng trong";
+  const char txt_b_check_new_fw[] PROGMEM = "Kiểm tra phần mềm mới";
+  const char txt_fw_check_mes[] PROGMEM = "Vui lòng đợi 30 giây tiếp theo để gửi yêu cầu mới.";
+
+  // OTA update
+  const char txt_ota_latest[] PROGMEM = "Phiên bản đang chạy hiện tại là phiên bản mới nhất.";
+  const char txt_ota_invalid[] PROGMEM = "Phần mềm cơ sở không hợp lệ cho thiết bị này.";
+  const char txt_ota_available[] PROGMEM = "Có sẵn phần mềm mới. Đang tải xuống...";
+  const char txt_ota_close_n_wait[] PROGMEM = "Bạn có thể đóng trang này, quá trình cập nhật có thể mất 5 phút.";
+  const char txt_ota_checking[] PROGMEM = "Đang kiểm tra bản cập nhật phần mềm có sẵn, vui lòng đợi....";
+  const char txt_ota_check_failed[] PROGMEM = "Kiểm tra OTA không thành công.";
+  const char txt_ota_check_failed_code[] PROGMEM = "Kiểm tra OTA không thành công, mã:";
+  const char txt_ota_no_data[] PROGMEM = "Chưa nhận được dữ liệu.";
+  const char txt_ota_success[] PROGMEM = "Nâng cấp OTA thành công. Đang khởi động lại";
+  const char txt_ota_file_corrupt[] PROGMEM = "Tệp nhị phân bị hỏng.";
+}
\ No newline at end of file
diff --git a/main/languages/zh-CN.h b/main/languages/zh-CN.h
index 42ccdab..ba17710 100644
--- a/main/languages/zh-CN.h
+++ b/main/languages/zh-CN.h
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -22,8 +22,8 @@ const char txt_firmware_upgrade[] PROGMEM = "固件升级";
 const char txt_reboot[] PROGMEM = "重启";
 
 //Setup Menu
-const char txt_MQTT[] PROGMEM = "MQTT";
-const char txt_WIFI[] PROGMEM = "WIFI";
+const char txt_mqtt[] PROGMEM = "MQTT";
+const char txt_wifi[] PROGMEM = "WIFI";
 const char txt_unit[] PROGMEM = "单元";
 const char txt_others[] PROGMEM = "其他";
 const char txt_reset[] PROGMEM = "重置设置";
@@ -87,7 +87,7 @@ const char txt_status_disconnect[] PROGMEM = "未连接";
 //Page WIFI
 const char txt_wifi_title[] PROGMEM = "WIFI参数";
 const char txt_wifi_hostname[] PROGMEM = "主机名";
-const char txt_wifi_SSID[] PROGMEM = "SSID";
+const char txt_wifi_ssid[] PROGMEM = "SSID";
 const char txt_wifi_psk[] PROGMEM = "密码";
 const char txt_wifi_otap[] PROGMEM = "OTA密码";
 
@@ -131,7 +131,7 @@ const char txt_upload_failed[] PROGMEM = "上传失败. 开启日志选项3获
 const char txt_upload_aborted[] PROGMEM = "上传中止";
 const char txt_upload_code[] PROGMEM = "上传错误码 ";
 const char txt_upload_error[] PROGMEM = "上传错误码 (参见 Updater.cpp) ";
-const char txt_upload_sucess[] PROGMEM = "成功";
+const char txt_upload_success[] PROGMEM = "成功";
 const char txt_upload_refresh[] PROGMEM = "刷新";
 
 //Page Init
diff --git a/main/main.cpp b/main/main.cpp
index 5617712..2c09900 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -1,6 +1,6 @@
 /*
   mitsubishi2mqtt - Mitsubishi Heat Pump to MQTT control for Home Assistant.
-  Copyright (c) 2022 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
+  Copyright (c) 2023 gysmo38, dzungpv, shampeon, endeavour, jascdk, chrdavis, alekslyse.  All right reserved.
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -55,15 +55,6 @@ AsyncEventSource events("/events"); // Create an Event Source on /events
 #include "html_menu.h"    // code html for menu
 #include "html_pages.h"   // code html for pages
 #include "html_metrics.h" // prometheus metrics
-// Languages
-#ifndef MY_LANGUAGE
-  #include "languages/en-GB.h" // default language English
-#else
-  #define QUOTEME(x) QUOTEME_1(x)
-  #define QUOTEME_1(x) #x
-  #define INCLUDE_FILE(x) QUOTEME(languages/x.h)
-  #include INCLUDE_FILE(MY_LANGUAGE)
-#endif
 
 // wifi, mqtt and heatpump client instances
 AsyncMqttClient mqttClient;        // AsyncMqtt
@@ -177,6 +168,8 @@ void onMqttSubscribe(uint16_t packetId, uint8_t qos);
 void onMqttUnsubscribe(uint16_t packetId);
 void onMqttMessage(char *topic, char *payload, AsyncMqttClientMessageProperties properties, size_t len, size_t index, size_t total);
 void onMqttPublish(uint16_t packetId);
+String getValueBySeparator(String data, char separator, int index);
+void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventType type, void *arg, uint8_t *data, size_t len);
 // End  header for build with IDF and Platformio
 
 #ifdef ESP8266
@@ -275,7 +268,16 @@ void setup() {
     }
     server.on("/upgrade", handleUpgrade);
     server.on("/upload", HTTP_ASYNC_ANY, handleUploadDone, handleUploadLoop);
-
+    // web socket
+#ifdef WEBSOCKET_ENABLE
+    ws.onEvent(onWsEvent);
+    server.addHandler(&ws);
+#endif
+    // event source client
+    events.onConnect([](AsyncEventSourceClient *client)
+                     { client->send("hello!", NULL, millis(), 1000); });
+    server.addHandler(&events);
+    server.begin();
     server.begin();
     lastMqttRetry = 0;
     lastHpSync = 0;
@@ -422,6 +424,14 @@ bool loadUnit() {
   } else {
     login_password = "";
   }
+  if (doc.containsKey("language_index"))
+  {
+    system_language_index = doc["language_index"].as<byte>();
+  }
+  else
+  {
+    system_language_index = 0;
+  }
   return true;
 }
 
@@ -484,7 +494,7 @@ void saveMqtt(String mqttFn, String mqttHost, String mqttPort, String mqttUser,
   configFile.close();
 }
 
-void saveUnit(String tempUnit, String supportMode, String loginPassword, String minTemp, String maxTemp, String tempStep) {
+void saveUnit(String tempUnit, String supportMode, String loginPassword, String minTemp, String maxTemp, String tempStep, String languageIndex) {
   const size_t capacity = JSON_OBJECT_SIZE(6) + 200;
   DynamicJsonDocument doc(capacity);
   // if temp unit is empty, we use default celcius
@@ -506,6 +516,8 @@ void saveUnit(String tempUnit, String supportMode, String loginPassword, String
   if (loginPassword.isEmpty()) loginPassword = "";
 
   doc["login_password"]   = loginPassword;
+  if (languageIndex.isEmpty()) languageIndex = "0";
+  doc["language_index"] = languageIndex;
   File configFile = SPIFFS.open(unit_conf, "w");
   if (!configFile) {
     // Serial.println(F("Failed to open config file for writing"));
@@ -682,14 +694,14 @@ void sendWrappedHTML(AsyncWebServerRequest *request, const String &content)
 void handleNotFound(AsyncWebServerRequest *request) {
   if (captive) {
     String initSetupContent = FPSTR(html_init_setup);
-    initSetupContent.replace("_TXT_INIT_TITLE_",FPSTR(txt_init_title));
-    initSetupContent.replace("_TXT_INIT_HOST_",FPSTR(txt_wifi_hostname));
+    initSetupContent.replace("_TXT_INIT_TITLE_", translatedWord(FL_(txt_init_title)));
+    initSetupContent.replace("_TXT_INIT_HOST_", translatedWord(FL_(txt_wifi_hostname)));
     initSetupContent.replace("_UNIT_NAME_", hostname);
-    initSetupContent.replace("_TXT_INIT_SSID_",FPSTR(txt_wifi_SSID));
-    initSetupContent.replace("_TXT_INIT_PSK_",FPSTR(txt_wifi_psk));
-    initSetupContent.replace("_TXT_INIT_OTA_",FPSTR(txt_wifi_otap));
-    initSetupContent.replace("_TXT_SAVE_",FPSTR(txt_save));
-    initSetupContent.replace("_TXT_REBOOT_",FPSTR(txt_reboot));
+    initSetupContent.replace("_TXT_INIT_SSID_", translatedWord(FL_(txt_wifi_ssid)));
+    initSetupContent.replace("_TXT_INIT_PSK_", translatedWord(FL_(txt_wifi_psk)));
+    initSetupContent.replace("_TXT_INIT_OTA_", translatedWord(FL_(txt_wifi_otap)));
+    initSetupContent.replace("_TXT_SAVE_", translatedWord(FL_(txt_save)));
+    initSetupContent.replace("_TXT_REBOOT_", translatedWord(FL_(txt_reboot)));
 
     sendWrappedHTML(request, initSetupContent);
   }
@@ -710,7 +722,7 @@ void handleSaveWifi(AsyncWebServerRequest *request) {
     saveWifi(request->arg("ssid"), request->arg("psk"), request->arg("hn"), request->arg("otapwd"));
   }
   String initSavePage =  FPSTR(html_init_save);
-  initSavePage.replace("_TXT_INIT_REBOOT_MESS_",FPSTR(txt_init_reboot_mes));
+  initSavePage.replace("_TXT_INIT_REBOOT_MESS_", translatedWord(FL_(txt_init_reboot_mes)));
   sendWrappedHTML(request, initSavePage);
   delay(500);
   ESP.restart();
@@ -720,7 +732,7 @@ void handleReboot(AsyncWebServerRequest *request) {
   if (!checkLogin(request)) return;
 
   String initRebootPage = FPSTR(html_init_reboot);
-  initRebootPage.replace("_TXT_INIT_REBOOT_",FPSTR(txt_init_reboot));
+  initRebootPage.replace("_TXT_INIT_REBOOT_", translatedWord(FL_(txt_init_reboot)));
   sendWrappedHTML(request, initRebootPage);
   delay(500);
   ESP.restart();
@@ -732,7 +744,7 @@ void handleRoot(AsyncWebServerRequest *request) {
   if (request->hasArg("REBOOT")) {
     String rebootPage =  FPSTR(html_page_reboot);
     String countDown = FPSTR(count_down_script);
-    rebootPage.replace("_TXT_M_REBOOT_",FPSTR(txt_m_reboot));
+    rebootPage.replace("_TXT_M_REBOOT_", translatedWord(FL_(txt_m_reboot)));
     sendWrappedHTML(request, rebootPage + countDown);
     delay(500);
 #ifdef ESP32
@@ -746,25 +758,25 @@ void handleRoot(AsyncWebServerRequest *request) {
     menuRootPage.replace("_SHOW_LOGOUT_", (String)(login_password.length() > 0));
     //not show control button if hp not connected
     menuRootPage.replace("_SHOW_CONTROL_", (String)(hp.isConnected()));
-    menuRootPage.replace("_TXT_CONTROL_",FPSTR(txt_control));
-    menuRootPage.replace("_TXT_SETUP_",FPSTR(txt_setup));
-    menuRootPage.replace("_TXT_STATUS_",FPSTR(txt_status));
-    menuRootPage.replace("_TXT_FW_UPGRADE_",FPSTR(txt_firmware_upgrade));
-    menuRootPage.replace("_TXT_REBOOT_",FPSTR(txt_reboot));
-    menuRootPage.replace("_TXT_LOGOUT_",FPSTR(txt_logout));
+    menuRootPage.replace("_TXT_CONTROL_", translatedWord(FL_(txt_control)));
+    menuRootPage.replace("_TXT_SETUP_", translatedWord(FL_(txt_setup)));
+    menuRootPage.replace("_TXT_STATUS_", translatedWord(FL_(txt_status)));
+    menuRootPage.replace("_TXT_FW_UPGRADE_", translatedWord(FL_(txt_firmware_upgrade)));
+    menuRootPage.replace("_TXT_REBOOT_", translatedWord(FL_(txt_reboot)));
+    menuRootPage.replace("_TXT_LOGOUT_", translatedWord(FL_(txt_logout)));
     sendWrappedHTML(request, menuRootPage);
   }
 }
 
 void handleInitSetup(AsyncWebServerRequest *request) {
   String initSetupPage = FPSTR(html_init_setup);
-  initSetupPage.replace("_TXT_INIT_TITLE_",FPSTR(txt_init_title));
-  initSetupPage.replace("_TXT_INIT_HOST_",FPSTR(txt_wifi_hostname));
-  initSetupPage.replace("_TXT_INIT_SSID_",FPSTR(txt_wifi_SSID));
-  initSetupPage.replace("_TXT_INIT_PSK_",FPSTR(txt_wifi_psk));
-  initSetupPage.replace("_TXT_INIT_OTA_",FPSTR(txt_wifi_otap));
-  initSetupPage.replace("_TXT_SAVE_",FPSTR(txt_save));
-  initSetupPage.replace("_TXT_REBOOT_",FPSTR(txt_reboot));
+  initSetupPage.replace("_TXT_INIT_TITLE_", translatedWord(FL_(txt_init_title)));
+  initSetupPage.replace("_TXT_INIT_HOST_", translatedWord(FL_(txt_wifi_hostname)));
+  initSetupPage.replace("_TXT_INIT_SSID_", translatedWord(FL_(txt_wifi_ssid)));
+  initSetupPage.replace("_TXT_INIT_PSK_", translatedWord(FL_(txt_wifi_psk)));
+  initSetupPage.replace("_TXT_INIT_OTA_", translatedWord(FL_(txt_wifi_otap)));
+  initSetupPage.replace("_TXT_SAVE_", translatedWord(FL_(txt_save)));
+  initSetupPage.replace("_TXT_REBOOT_", translatedWord(FL_(txt_reboot)));
 
   sendWrappedHTML(request, initSetupPage);
 }
@@ -776,7 +788,7 @@ void handleSetup(AsyncWebServerRequest *request) {
     String pageReset = FPSTR(html_page_reset);
     String ssid = hostnamePrefix;
     ssid += getId();
-    pageReset.replace("_TXT_M_RESET_",FPSTR(txt_m_reset));
+    pageReset.replace("_TXT_M_RESET_", translatedWord(FL_(txt_m_reset)));
     pageReset.replace("_SSID_",ssid);
     sendWrappedHTML(request, pageReset);
     SPIFFS.format();
@@ -789,13 +801,13 @@ void handleSetup(AsyncWebServerRequest *request) {
   }
   else {
     String menuSetupPage = FPSTR(html_menu_setup);
-    menuSetupPage.replace("_TXT_MQTT_",FPSTR(txt_MQTT));
-    menuSetupPage.replace("_TXT_WIFI_",FPSTR(txt_WIFI));
-    menuSetupPage.replace("_TXT_UNIT_",FPSTR(txt_unit));
-    menuSetupPage.replace("_TXT_OTHERS_",FPSTR(txt_others));
-    menuSetupPage.replace("_TXT_RESET_",FPSTR(txt_reset));
-    menuSetupPage.replace("_TXT_BACK_",FPSTR(txt_back));
-    menuSetupPage.replace("_TXT_RESETCONFIRM_",FPSTR(txt_reset_confirm));
+    menuSetupPage.replace("_TXT_MQTT_", translatedWord(FL_(txt_mqtt)));
+    menuSetupPage.replace("_TXT_WIFI_", translatedWord(FL_(txt_wifi)));
+    menuSetupPage.replace("_TXT_UNIT_", translatedWord(FL_(txt_unit)));
+    menuSetupPage.replace("_TXT_OTHERS_", translatedWord(FL_(txt_others)));
+    menuSetupPage.replace("_TXT_RESET_", translatedWord(FL_(txt_reset)));
+    menuSetupPage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
+    menuSetupPage.replace("_TXT_RESETCONFIRM_", translatedWord(FL_(txt_reset_confirm)));
     sendWrappedHTML(request, menuSetupPage);
   }
 
@@ -804,7 +816,7 @@ void handleSetup(AsyncWebServerRequest *request) {
 void rebootAndSendPage(AsyncWebServerRequest *request) {
     String saveRebootPage =  FPSTR(html_page_save_reboot);
     String countDown = FPSTR(count_down_script);
-    saveRebootPage.replace("_TXT_M_SAVE_",FPSTR(txt_m_save));
+    saveRebootPage.replace("_TXT_M_SAVE_", translatedWord(FL_(txt_m_save)));
     sendWrappedHTML(request, saveRebootPage + countDown);
     delay(500);
     ESP.restart();
@@ -820,15 +832,15 @@ void handleOthers(AsyncWebServerRequest *request) {
   }
   else {
     String othersPage =  FPSTR(html_page_others);
-    othersPage.replace("_TXT_SAVE_", FPSTR(txt_save));
-    othersPage.replace("_TXT_BACK_", FPSTR(txt_back));
-    othersPage.replace("_TXT_F_ON_", FPSTR(txt_f_on));
-    othersPage.replace("_TXT_F_OFF_", FPSTR(txt_f_off));
-    othersPage.replace("_TXT_OTHERS_TITLE_", FPSTR(txt_others_title));
-    othersPage.replace("_TXT_OTHERS_HAAUTO_", FPSTR(txt_others_haauto));
-    othersPage.replace("_TXT_OTHERS_HATOPIC_", FPSTR(txt_others_hatopic));
-    othersPage.replace("_TXT_OTHERS_DEBUG_PCKTS_",FPSTR(txt_others_debug_packets));
-    othersPage.replace("_TXT_OTHERS_DEBUG_LOGS_",FPSTR(txt_others_debug_log));
+    othersPage.replace("_TXT_SAVE_", translatedWord(FL_(txt_save)));
+    othersPage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
+    othersPage.replace("_TXT_F_ON_", translatedWord(FL_(txt_f_on)));
+    othersPage.replace("_TXT_F_OFF_", translatedWord(FL_(txt_f_off)));
+    othersPage.replace("_TXT_OTHERS_TITLE_", translatedWord(FL_(txt_others_title)));
+    othersPage.replace("_TXT_OTHERS_HAAUTO_", translatedWord(FL_(txt_others_haauto)));
+    othersPage.replace("_TXT_OTHERS_HATOPIC_", translatedWord(FL_(txt_others_hatopic)));
+    othersPage.replace("_TXT_OTHERS_DEBUG_PCKTS_", translatedWord(FL_(txt_others_debug_packets)));
+    othersPage.replace("_TXT_OTHERS_DEBUG_LOGS_", translatedWord(FL_(txt_others_debug_log)));
 
     othersPage.replace("_HAA_TOPIC_", others_haa_topic);
     if (others_haa) {
@@ -863,15 +875,15 @@ void handleMqtt(AsyncWebServerRequest *request) {
   }
   else {
     String mqttPage =  FPSTR(html_page_mqtt);
-    mqttPage.replace("_TXT_SAVE_", FPSTR(txt_save));
-    mqttPage.replace("_TXT_BACK_", FPSTR(txt_back));
-    mqttPage.replace("_TXT_MQTT_TITLE_", FPSTR(txt_mqtt_title));
-    mqttPage.replace("_TXT_MQTT_FN_", FPSTR(txt_mqtt_fn));
-    mqttPage.replace("_TXT_MQTT_HOST_", FPSTR(txt_mqtt_host));
-    mqttPage.replace("_TXT_MQTT_PORT_", FPSTR(txt_mqtt_port));
-    mqttPage.replace("_TXT_MQTT_USER_", FPSTR(txt_mqtt_user));
-    mqttPage.replace("_TXT_MQTT_PASSWORD_", FPSTR(txt_mqtt_password));
-    mqttPage.replace("_TXT_MQTT_TOPIC_", FPSTR(txt_mqtt_topic));
+    mqttPage.replace("_TXT_SAVE_", translatedWord(FL_(txt_save)));
+    mqttPage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
+    mqttPage.replace("_TXT_MQTT_TITLE_", translatedWord(FL_(txt_mqtt_title)));
+    mqttPage.replace("_TXT_MQTT_FN_", translatedWord(FL_(txt_mqtt_fn)));
+    mqttPage.replace("_TXT_MQTT_HOST_", translatedWord(FL_(txt_mqtt_host)));
+    mqttPage.replace("_TXT_MQTT_PORT_", translatedWord(FL_(txt_mqtt_port)));
+    mqttPage.replace("_TXT_MQTT_USER_", translatedWord(FL_(txt_mqtt_user)));
+    mqttPage.replace("_TXT_MQTT_PASSWORD_", translatedWord(FL_(txt_mqtt_password)));
+    mqttPage.replace("_TXT_MQTT_TOPIC_", translatedWord(FL_(txt_mqtt_topic)));
     mqttPage.replace(F("_MQTT_FN_"), mqtt_fn);
     mqttPage.replace(F("_MQTT_HOST_"), mqtt_server);
     mqttPage.replace(F("_MQTT_PORT_"), String(mqtt_port));
@@ -887,27 +899,44 @@ void handleUnit(AsyncWebServerRequest *request) {
 
   if (request->hasArg("save"))
   {
-    saveUnit(request->arg("tu"), request->arg("md"), request->arg("lpw"), (String)convertLocalUnitToCelsius(request->arg("min_temp").toInt(), useFahrenheit), (String)convertLocalUnitToCelsius(request->arg("max_temp").toInt(), useFahrenheit), request->arg("temp_step"));
+    saveUnit(request->arg("tu"), request->arg("md"), request->arg("lpw"), (String)convertLocalUnitToCelsius(request->arg("min_temp").toInt(), useFahrenheit), (String)convertLocalUnitToCelsius(request->arg("max_temp").toInt(), useFahrenheit), request->arg("temp_step"), request->arg("language"));
     rebootAndSendPage(request);
   }
   else {
     String unitPage =  FPSTR(html_page_unit);
-    unitPage.replace("_TXT_SAVE_", FPSTR(txt_save));
-    unitPage.replace("_TXT_BACK_", FPSTR(txt_back));
-    unitPage.replace("_TXT_UNIT_TITLE_", FPSTR(txt_unit_title));
-    unitPage.replace("_TXT_UNIT_TEMP_", FPSTR(txt_unit_temp));
-    unitPage.replace("_TXT_UNIT_MINTEMP_", FPSTR(txt_unit_mintemp));
-    unitPage.replace("_TXT_UNIT_MAXTEMP_", FPSTR(txt_unit_maxtemp));
-    unitPage.replace("_TXT_UNIT_STEPTEMP_", FPSTR(txt_unit_steptemp));
-    unitPage.replace("_TXT_UNIT_MODES_", FPSTR(txt_unit_modes));
-    unitPage.replace("_TXT_UNIT_PASSWORD_", FPSTR(txt_unit_password));
-    unitPage.replace("_TXT_F_CELSIUS_", FPSTR(txt_f_celsius));
-    unitPage.replace("_TXT_F_FH_", FPSTR(txt_f_fh));
-    unitPage.replace("_TXT_F_ALLMODES_", FPSTR(txt_f_allmodes));
-    unitPage.replace("_TXT_F_NOHEAT_", FPSTR(txt_f_noheat));
+    String unitScriptWs = FPSTR(unit_script_ws);
+    unitPage.replace("_TXT_SAVE_", translatedWord(FL_(txt_save)));
+    unitPage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
+    unitPage.replace("_TXT_UNIT_TITLE_", translatedWord(FL_(txt_unit_title)));
+    unitPage.replace("_TXT_UNIT_TEMP_", translatedWord(FL_(txt_unit_temp)));
+    unitPage.replace("_TXT_UNIT_MINTEMP_", translatedWord(FL_(txt_unit_mintemp)));
+    unitPage.replace("_TXT_UNIT_MAXTEMP_", translatedWord(FL_(txt_unit_maxtemp)));
+    unitPage.replace("_TXT_UNIT_STEPTEMP_", translatedWord(FL_(txt_unit_steptemp)));
+    unitPage.replace("_TXT_UNIT_MODES_", translatedWord(FL_(txt_unit_modes)));
+    unitPage.replace("_TXT_UNIT_PASSWORD_", translatedWord(FL_(txt_unit_password)));
+    unitPage.replace("_TXT_F_CELSIUS_", translatedWord(FL_(txt_f_celsius)));
+    unitPage.replace("_TXT_F_FH_", translatedWord(FL_(txt_f_fh)));
+    unitPage.replace("_TXT_F_ALLMODES_", translatedWord(FL_(txt_f_allmodes)));
+    unitPage.replace("_TXT_F_NOHEAT_", translatedWord(FL_(txt_f_noheat)));
     unitPage.replace(F("_MIN_TEMP_"), String(convertCelsiusToLocalUnit(min_temp, useFahrenheit)));
     unitPage.replace(F("_MAX_TEMP_"), String(convertCelsiusToLocalUnit(max_temp, useFahrenheit)));
     unitPage.replace(F("_TEMP_STEP_"), String(temp_step));
+    // language
+    String language_list;
+    for (uint8_t i = 0; i < NUM_LANGUAGES; i++)
+    {
+      language_list += "<option value='";
+      language_list += i;
+      language_list += "'";
+      if (i == system_language_index)
+      {
+        language_list += "selected";
+      }
+      language_list += ">";
+      language_list += language_names[i];
+      language_list += "</option>";
+    }
+    unitPage.replace(F("_LANGUAGE_OPTIONS_"), language_list);
     //temp
     if (useFahrenheit) unitPage.replace(F("_TU_FAH_"), F("selected"));
     else unitPage.replace(F("_TU_CEL_"), F("selected"));
@@ -915,7 +944,7 @@ void handleUnit(AsyncWebServerRequest *request) {
     if (supportHeatMode) unitPage.replace(F("_MD_ALL_"), F("selected"));
     else unitPage.replace(F("_MD_NONHEAT_"), F("selected"));
     unitPage.replace(F("_LOGIN_PASSWORD_"), login_password);
-    sendWrappedHTML(request, unitPage);
+    sendWrappedHTML(request, unitScriptWs + unitPage);
   }
 }
 
@@ -940,13 +969,13 @@ void handleWifi(AsyncWebServerRequest *request) {
     str_ap_ssid.replace("'", F("&apos;"));
     str_ap_pwd.replace("'", F("&apos;"));
     str_ota_pwd.replace("'", F("&apos;"));
-    wifiPage.replace("_TXT_SAVE_", FPSTR(txt_save));
-    wifiPage.replace("_TXT_BACK_", FPSTR(txt_back));
-    wifiPage.replace("_TXT_WIFI_TITLE_", FPSTR(txt_wifi_title));
-    wifiPage.replace("_TXT_WIFI_HOST_", FPSTR(txt_wifi_hostname));
-    wifiPage.replace("_TXT_WIFI_SSID_", FPSTR(txt_wifi_SSID));
-    wifiPage.replace("_TXT_WIFI_PSK_", FPSTR(txt_wifi_psk));
-    wifiPage.replace("_TXT_WIFI_OTAP_", FPSTR(txt_wifi_otap));
+    wifiPage.replace("_TXT_SAVE_", translatedWord(FL_(txt_save)));
+    wifiPage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
+    wifiPage.replace("_TXT_WIFI_TITLE_", translatedWord(FL_(txt_wifi_title)));
+    wifiPage.replace("_TXT_WIFI_HOST_", translatedWord(FL_(txt_wifi_hostname)));
+    wifiPage.replace("_TXT_WIFI_SSID_", translatedWord(FL_(txt_wifi_ssid)));
+    wifiPage.replace("_TXT_WIFI_PSK_", translatedWord(FL_(txt_wifi_psk)));
+    wifiPage.replace("_TXT_WIFI_OTAP_", translatedWord(FL_(txt_wifi_otap)));
     wifiPage.replace(F("_SSID_"), str_ap_ssid);
     wifiPage.replace(F("_PSK_"), str_ap_pwd);
     wifiPage.replace(F("_OTA_PWD_"), str_ota_pwd);
@@ -959,21 +988,21 @@ void handleStatus(AsyncWebServerRequest *request) {
   if (!checkLogin(request)) return;
 
   String statusPage =  FPSTR(html_page_status);
-  statusPage.replace("_TXT_BACK_", FPSTR(txt_back));
-  statusPage.replace("_TXT_STATUS_TITLE_", FPSTR(txt_status_title));
-  statusPage.replace("_TXT_STATUS_HVAC_", FPSTR(txt_status_hvac));
-  statusPage.replace("_TXT_STATUS_MQTT_", FPSTR(txt_status_mqtt));
-  statusPage.replace("_TXT_STATUS_WIFI_", FPSTR(txt_status_wifi));
-  statusPage.replace("_TXT_RETRIES_HVAC_", FPSTR(txt_retries_hvac));
+  statusPage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
+  statusPage.replace("_TXT_STATUS_TITLE_", translatedWord(FL_(txt_status_title)));
+  statusPage.replace("_TXT_STATUS_HVAC_", translatedWord(FL_(txt_status_hvac)));
+  statusPage.replace("_TXT_STATUS_MQTT_", translatedWord(FL_(txt_status_mqtt)));
+  statusPage.replace("_TXT_STATUS_WIFI_", translatedWord(FL_(txt_status_wifi)));
+  statusPage.replace("_TXT_RETRIES_HVAC_", translatedWord(FL_(txt_retries_hvac)));
 
   if (request->hasArg("mrconn")) mqttConnect();
 
   String connected = F("<span style='color:#47c266'><b>");
-  connected += FPSTR(txt_status_connect);
+  connected += translatedWord(FL_(txt_status_connect));
   connected += F("</b><span>");
 
   String disconnected = F("<span style='color:#d43535'><b>");
-  disconnected += FPSTR(txt_status_disconnect);
+  disconnected += translatedWord(FL_(txt_status_disconnect));
   disconnected += F("</b></span>");
 
   if ((Serial) and hp.isConnected()) statusPage.replace(F("_HVAC_STATUS_"), connected);
@@ -1008,7 +1037,7 @@ void handleControl(AsyncWebServerRequest *request) {
   //write_log("Enter HVAC control");
   headerContent.replace("_UNIT_NAME_", hostname);
   footerContent.replace("_VERSION_", m2mqtt_version);
-  controlPage.replace("_TXT_BACK_", FPSTR(txt_back));
+  controlPage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
   controlPage.replace("_UNIT_NAME_", hostname);
   controlPage.replace("_RATE_", "60");
   controlPage.replace("_ROOMTEMP_", String(convertCelsiusToLocalUnit(hp.getRoomTemperature(), useFahrenheit)));
@@ -1018,25 +1047,25 @@ void handleControl(AsyncWebServerRequest *request) {
   controlPage.replace(F("_MIN_TEMP_"), String(convertCelsiusToLocalUnit(min_temp, useFahrenheit)));
   controlPage.replace(F("_MAX_TEMP_"), String(convertCelsiusToLocalUnit(max_temp, useFahrenheit)));
   controlPage.replace(F("_TEMP_STEP_"), String(temp_step));
-  controlPage.replace("_TXT_CTRL_CTEMP_", FPSTR(txt_ctrl_ctemp));
-  controlPage.replace("_TXT_CTRL_TEMP_", FPSTR(txt_ctrl_temp));
-  controlPage.replace("_TXT_CTRL_TITLE_", FPSTR(txt_ctrl_title));
-  controlPage.replace("_TXT_CTRL_POWER_", FPSTR(txt_ctrl_power));
-  controlPage.replace("_TXT_CTRL_MODE_", FPSTR(txt_ctrl_mode));
-  controlPage.replace("_TXT_CTRL_FAN_", FPSTR(txt_ctrl_fan));
-  controlPage.replace("_TXT_CTRL_VANE_", FPSTR(txt_ctrl_vane));
-  controlPage.replace("_TXT_CTRL_WVANE_", FPSTR(txt_ctrl_wvane));
-  controlPage.replace("_TXT_F_ON_", FPSTR(txt_f_on));
-  controlPage.replace("_TXT_F_OFF_", FPSTR(txt_f_off));
-  controlPage.replace("_TXT_F_AUTO_", FPSTR(txt_f_auto));
-  controlPage.replace("_TXT_F_HEAT_", FPSTR(txt_f_heat));
-  controlPage.replace("_TXT_F_DRY_", FPSTR(txt_f_dry));
-  controlPage.replace("_TXT_F_COOL_", FPSTR(txt_f_cool));
-  controlPage.replace("_TXT_F_FAN_", FPSTR(txt_f_fan));
-  controlPage.replace("_TXT_F_QUIET_", FPSTR(txt_f_quiet));
-  controlPage.replace("_TXT_F_SPEED_", FPSTR(txt_f_speed));
-  controlPage.replace("_TXT_F_SWING_", FPSTR(txt_f_swing));
-  controlPage.replace("_TXT_F_POS_", FPSTR(txt_f_pos));
+  controlPage.replace("_TXT_CTRL_CTEMP_", translatedWord(FL_(txt_ctrl_ctemp)));
+  controlPage.replace("_TXT_CTRL_TEMP_", translatedWord(FL_(txt_ctrl_temp)));
+  controlPage.replace("_TXT_CTRL_TITLE_", translatedWord(FL_(txt_ctrl_title)));
+  controlPage.replace("_TXT_CTRL_POWER_", translatedWord(FL_(txt_ctrl_power)));
+  controlPage.replace("_TXT_CTRL_MODE_", translatedWord(FL_(txt_ctrl_mode)));
+  controlPage.replace("_TXT_CTRL_FAN_", translatedWord(FL_(txt_ctrl_fan)));
+  controlPage.replace("_TXT_CTRL_VANE_", translatedWord(FL_(txt_ctrl_vane)));
+  controlPage.replace("_TXT_CTRL_WVANE_", translatedWord(FL_(txt_ctrl_wvane)));
+  controlPage.replace("_TXT_F_ON_", translatedWord(FL_(txt_f_on)));
+  controlPage.replace("_TXT_F_OFF_", translatedWord(FL_(txt_f_off)));
+  controlPage.replace("_TXT_F_AUTO_", translatedWord(FL_(txt_f_auto)));
+  controlPage.replace("_TXT_F_HEAT_", translatedWord(FL_(txt_f_heat)));
+  controlPage.replace("_TXT_F_DRY_", translatedWord(FL_(txt_f_dry)));
+  controlPage.replace("_TXT_F_COOL_", translatedWord(FL_(txt_f_cool)));
+  controlPage.replace("_TXT_F_FAN_", translatedWord(FL_(txt_f_fan)));
+  controlPage.replace("_TXT_F_QUIET_", translatedWord(FL_(txt_f_quiet)));
+  controlPage.replace("_TXT_F_SPEED_", translatedWord(FL_(txt_f_speed)));
+  controlPage.replace("_TXT_F_SWING_", translatedWord(FL_(txt_f_swing)));
+  controlPage.replace("_TXT_F_POS_", translatedWord(FL_(txt_f_pos)));
 
   if (strcmp(settings.power, "ON") == 0) {
     controlPage.replace("_POWER_ON_", "selected");
@@ -1189,9 +1218,9 @@ void handleLogin(AsyncWebServerRequest *request)
   String msg;
   String loginPage = FPSTR(html_page_login);
   // localize
-  loginPage.replace("_TXT_LOGIN_TITLE_", FPSTR(txt_login_title));
-  loginPage.replace("_TXT_LOGIN_PASSWORD_", FPSTR(txt_login_password));
-  loginPage.replace("_TXT_LOGIN_", FPSTR(txt_login));
+  loginPage.replace("_TXT_LOGIN_TITLE_", translatedWord(FL_(txt_login_title)));
+  loginPage.replace("_TXT_LOGIN_PASSWORD_", translatedWord(FL_(txt_login_password)));
+  loginPage.replace("_TXT_LOGIN_", translatedWord(FL_(txt_login)));
   if (request->hasHeader("Cookie"))
   {
     // Found cookie;
@@ -1210,7 +1239,7 @@ void handleLogin(AsyncWebServerRequest *request)
       {
         loginSuccess = true;
         msg = F("<b><font color='red'>");
-        msg += FPSTR(txt_login_sucess);
+        msg += translatedWord(FL_(txt_login_sucess));
         msg += F("</font></b>");
         loginPage += F("<script>");
         loginPage += F("setTimeout(function () {");
@@ -1222,7 +1251,7 @@ void handleLogin(AsyncWebServerRequest *request)
       else
       {
         msg = F("<b><font color='red'>");
-        msg += FPSTR(txt_login_fail);
+        msg +=  translatedWord(FL_(txt_login_fail));
         msg += F("</font></b>");
         // Log in Failed;
       }
@@ -1275,11 +1304,11 @@ void handleUpgrade(AsyncWebServerRequest *request) {
 
   uploaderror = 0;
   String upgradePage = FPSTR(html_page_upgrade);
-  upgradePage.replace("_TXT_B_UPGRADE_",FPSTR(txt_upgrade));
-  upgradePage.replace("_TXT_BACK_",FPSTR(txt_back));
-  upgradePage.replace("_TXT_UPGRADE_TITLE_",FPSTR(txt_upgrade_title));
-  upgradePage.replace("_TXT_UPGRADE_INFO_",FPSTR(txt_upgrade_info));
-  upgradePage.replace("_TXT_UPGRADE_START_",FPSTR(txt_upgrade_start));
+  upgradePage.replace("_TXT_B_UPGRADE_", translatedWord(FL_(txt_upgrade)));
+  upgradePage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
+  upgradePage.replace("_TXT_UPGRADE_TITLE_", translatedWord(FL_(txt_upgrade_title)));
+  upgradePage.replace("_TXT_UPGRADE_INFO_", translatedWord(FL_(txt_upgrade_info)));
+  upgradePage.replace("_TXT_UPGRADE_START_", translatedWord(FL_(txt_upgrade_start)));
 
   sendWrappedHTML(request, upgradePage);
 }
@@ -1289,42 +1318,61 @@ void handleUploadDone(AsyncWebServerRequest *request) {
   bool restartflag = false;
   String uploadDonePage = FPSTR(html_page_upload);
   String content = F("<div style='text-align:center;'><b>Upload ");
-  if (uploaderror) {
+  if (uploaderror)
+  {
     content += F("<span style='color:#d43535'>failed</span></b><br/><br/>");
-    if (uploaderror == 1) {
-      content += FPSTR(txt_upload_nofile);
-    } else if (uploaderror == 2) {
-      content += FPSTR(txt_upload_filetoolarge);
-    } else if (uploaderror == 3) {
-      content += FPSTR(txt_upload_fileheader);
-    } else if (uploaderror == 4) {
-      content += FPSTR(txt_upload_flashsize);
-    } else if (uploaderror == 5) {
-      content += FPSTR(txt_upload_buffer);
-    } else if (uploaderror == 6) {
-      content += FPSTR(txt_upload_failed);
-    } else if (uploaderror == 7) {
-      content += FPSTR(txt_upload_aborted);
-    } else {
-      content += FPSTR(txt_upload_error);
+    if (uploaderror == 1)
+    {
+      content += translatedWord(FL_(txt_upload_nofile));
+    }
+    else if (uploaderror == 2)
+    {
+      content += translatedWord(FL_(txt_upload_filetoolarge));
+    }
+    else if (uploaderror == 3)
+    {
+      content += translatedWord(FL_(txt_upload_fileheader));
+    }
+    else if (uploaderror == 4)
+    {
+      content += translatedWord(FL_(txt_upload_flashsize));
+    }
+    else if (uploaderror == 5)
+    {
+      content += translatedWord(FL_(txt_upload_buffer));
+    }
+    else if (uploaderror == 6)
+    {
+      content += translatedWord(FL_(txt_upload_failed));
+    }
+    else if (uploaderror == 7)
+    {
+      content += translatedWord(FL_(txt_upload_aborted));
+    }
+    else
+    {
+      content += translatedWord(FL_(txt_upload_error));
       content += String(uploaderror);
     }
-    if (Update.hasError()) {
-      content += FPSTR(txt_upload_code);
+    if (Update.hasError())
+    {
+      content += translatedWord(FL_(txt_upload_code));
       content += String(Update.getError());
     }
-  } else {
+  }
+  else
+  {
     content += F("<span style='color:#47c266; font-weight: bold;'>");
-    content += FPSTR(txt_upload_sucess);
+    content += translatedWord(FL_(txt_upload_success));
     content += F("</span><br/><br/>");
-    content += FPSTR(txt_upload_refresh);
+    content += translatedWord(FL_(txt_upload_refresh));
     content += F("<span id='count'>10s</span>...");
     content += FPSTR(count_down_script);
     restartflag = true;
   }
   content += F("</div><br/>");
   uploadDonePage.replace("_UPLOAD_MSG_", content);
-  uploadDonePage.replace("_TXT_BACK_", FPSTR(txt_back));
+  uploadDonePage.replace("_TXT_BACK_", translatedWord(FL_(txt_back)));
   sendWrappedHTML(request, uploadDonePage);
   if (restartflag) {
     delay(500);
@@ -2096,3 +2144,137 @@ void onMqttPublish(uint16_t packetId)
   ESP_LOGD(TAG, "Publish acknowledged. packetId:  %d", packetId);
 }
 
+// Handler webserver response
+#ifdef WEBSOCKET_ENABLE
+void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventType type, void *arg, uint8_t *data, size_t len)
+{
+  if (type == WS_EVT_CONNECT)
+  {
+    ESP_LOGD(TAG, "ws[%s][%u] connect\n", server->url(), client->id());
+    client->printf("Hello Client %u :)", client->id());
+    client->ping();
+  }
+  else if (type == WS_EVT_DISCONNECT)
+  {
+    ESP_LOGD(TAG, "ws[%s][%u] disconnect\n", server->url(), client->id());
+  }
+  else if (type == WS_EVT_ERROR)
+  {
+    ESP_LOGD(TAG, "ws[%s][%u] error(%u): %s\n", server->url(), client->id(), *((uint16_t *)arg), (char *)data);
+  }
+  else if (type == WS_EVT_PONG)
+  {
+    ESP_LOGD(TAG, "ws[%s][%u] pong[%u]: %s\n", server->url(), client->id(), len, (len) ? (char *)data : "");
+  }
+  else if (type == WS_EVT_DATA)
+  {
+    AwsFrameInfo *info = (AwsFrameInfo *)arg;
+    String msg = "";
+    if (info->final && info->index == 0 && info->len == len)
+    {
+      // the whole message is in a single frame and we got all of it's data
+      ESP_LOGD(TAG, "ws[%s][%u] %s-message[%llu]: ", server->url(), client->id(), (info->opcode == WS_TEXT) ? "text" : "binary", info->len);
+
+      if (info->opcode == WS_TEXT)
+      {
+        for (size_t i = 0; i < info->len; i++)
+        {
+          msg += (char)data[i];
+        }
+      }
+      else
+      {
+        char buff[3];
+        for (size_t i = 0; i < info->len; i++)
+        {
+          sprintf(buff, "%02x", (uint8_t)data[i]);
+          msg += buff;
+        }
+      }
+      ESP_LOGD(TAG, "%s\n", msg.c_str());
+      if (info->opcode == WS_TEXT)
+      {
+        String command = getValueBySeparator(msg, ';', 0);
+        if (command == "language")
+        {
+          String data = getValueBySeparator(msg, ';', 1);
+          if (system_language_index != data.toInt())
+          {
+            client->text("REFRESH"); // refresh web page
+            system_language_index = data.toInt();
+            ESP_LOGE(TAG, "Set unit language id: %d\n", system_language_index);
+          }
+        }
+        // client->text("I got your text message"); // may crash on Safari
+      }
+      else
+      {
+        client->binary("I got your binary message");
+      }
+    }
+    else
+    {
+      // message is comprised of multiple frames or the frame is split into multiple packets
+      if (info->index == 0)
+      {
+        if (info->num == 0)
+          ESP_LOGD(TAG, "ws[%s][%u] %s-message start\n", server->url(), client->id(), (info->message_opcode == WS_TEXT) ? "text" : "binary");
+        ESP_LOGD(TAG, "ws[%s][%u] frame[%u] start[%llu]\n", server->url(), client->id(), info->num, info->len);
+      }
+
+      ESP_LOGD(TAG, "ws[%s][%u] frame[%u] %s[%llu - %llu]: ", server->url(), client->id(), info->num, (info->message_opcode == WS_TEXT) ? "text" : "binary", info->index, info->index + len);
+
+      if (info->opcode == WS_TEXT)
+      {
+        for (size_t i = 0; i < len; i++)
+        {
+          msg += (char)data[i];
+        }
+      }
+      else
+      {
+        char buff[3];
+        for (size_t i = 0; i < len; i++)
+        {
+          sprintf(buff, "%02x", (uint8_t)data[i]);
+          msg += buff;
+        }
+      }
+      ESP_LOGD(TAG, "%s\n", msg.c_str());
+
+      if ((info->index + len) == info->len)
+      {
+        ESP_LOGD(TAG, "ws[%s][%u] frame[%u] end[%llu]\n", server->url(), client->id(), info->num, info->len);
+        if (info->final)
+        {
+          ESP_LOGD(TAG, "ws[%s][%u] %s-message end\n", server->url(), client->id(), (info->message_opcode == WS_TEXT) ? "text" : "binary");
+          // if(info->message_opcode == WS_TEXT)
+          //   client->text("I got your text message");
+          // else
+          //   client->binary("I got your binary message");
+        }
+      }
+    }
+  }
+}
+#endif
+
+// String  var = getValueBySeparator( StringVar, ',', 2); // if  a,4,D,r  would return D
+String getValueBySeparator(String data, char separator, int index)
+{
+  int found = 0;
+  int strIndex[] = {0, -1};
+  int maxIndex = data.length();
+
+  for (int i = 0; i <= maxIndex && found <= index; i++)
+  {
+    if (data.charAt(i) == separator || i == maxIndex)
+    {
+      found++;
+      strIndex[0] = strIndex[1] + 1;
+      strIndex[1] = (i == maxIndex) ? i + 1 : i;
+    }
+  }
+  return found > index ? data.substring(strIndex[0], strIndex[1]) : "";
+} 
+