diff --git a/driver.json b/driver.json
index bfed664..77ffa84 100644
--- a/driver.json
+++ b/driver.json
@@ -50,7 +50,7 @@
       "name": "BlackBox X32",
       "symbol": "BOARD_BLACKBOX_X32",
       "URL": "https://docs.openbuilds.com/doku.php?id=docs:blackbox-x32:start",
-      "MAP": "main/BlackBoxX32_map.h",
+      "MAP": "main/boards/BlackBoxX32_map.h",
       "caps": {
         "axes": 4,
         "digital_in": 0,
@@ -66,7 +66,7 @@
       "name": "BDRING 6-axis I2S",
       "symbol": "BOARD_BDRING_I2S6A",
       "URL": "https://github.com/bdring/6-Pack_CNC_Controller",
-      "MAP": "main/bdring_i2s_6_axis_map.h",
+      "MAP": "main/boards/bdring_i2s_6_axis_map.h",
       "caps": {
         "axes": 6,
         "digital_in": 0,
@@ -85,7 +85,7 @@
     {
       "name": "ESPDUINO-32 Wemos D1 R32",
       "symbol": "BOARD_ESPDUINO32",
-      "MAP": "main/espduino-32_wemos_d1_r32_uno_map.h ",
+      "MAP": "main/boards/espduino-32_wemos_d1_r32_uno_map.h ",
       "URL": "",
       "caps": {
         "axes": 3,
@@ -101,7 +101,7 @@
       "name": "MKS Tinybee V1.0",
       "symbol": "BOARD_MKS_TINYBEE_V1",
       "URL": "https://github.com/makerbase-mks/MKS-TinyBee",
-      "MAP": "main/mks_tinybee_1_0_map.h",
+      "MAP": "main/boards/mks_tinybee_1_0_map.h",
       "caps": {
         "axes": 5,
         "digital_in": 0,
@@ -117,7 +117,7 @@
       "name": "SourceRabbit 4-axis CNC",
       "symbol": "BOARD_SOURCERABBIT_4AXIS",
       "URL": "https://www.sourcerabbit.com/",
-      "MAP": "main/sourcerabbit_4axis.h",
+      "MAP": "main/boards/sourcerabbit_4axis.h",
       "caps": {
         "axes": 4,
         "auto_square": 0,
@@ -134,7 +134,7 @@
       "name": "Protoneer v3",
       "symbol": "BOARD_PROTONEER_3XX",
       "URL": "https://blog.protoneer.co.nz/arduino-cnc-shield/",
-      "MAP": "main/protoneer_3.xx_map.h",
+      "MAP": "main/boards/protoneer_3.xx_map.h",
       "caps": {
         "axes": 3,
         "digital_in": 0,
@@ -150,7 +150,7 @@
       "name": "Fysetc E4 v1.0",
       "symbol": "BOARD_FYSETC_E4",
       "URL": "https://www.fysetc.com/products/fysetc-e4-board-with-built-in-wi-fi-and-bluetooth-4-pcs-tmc2209-240mhz-16m-flash-3d-printer-control-board-based-for-3d-printer?variant=37558333341871",
-      "MAP": "main/fysetc_e4_map.h",
+      "MAP": "main/boards/fysetc_e4_map.h",
       "caps": {
         "axes": 4,
         "digital_in": 0,
@@ -165,7 +165,7 @@
       "name": "xPro v5",
       "symbol": "BOARD_XPRO_V5",
       "URL": "https://www.spark-concepts.com/cnc-xpro-v5/",
-      "MAP": "main/xPro_v5_map.h",
+      "MAP": "main/boards/xPro_v5_map.h",
       "caps": {
         "axes": 3,
         "digital_in": 2,
@@ -182,7 +182,7 @@
       "name": "MKS DLC32 2.0",
       "symbol": "BOARD_MKS_DLC32_V2P0",
       "URL": "https://github.com/makerbase-mks/MKS-DLC32",
-      "MAP": "main/mks_dlc32_2_0_map.h",
+      "MAP": "main/boards/mks_dlc32_2_0_map.h",
       "caps": {
         "axes": 3,
         "digital_in": 1,
@@ -198,7 +198,7 @@
       "name": "CNC 3040",
       "symbol": "BOARD_CNC3040",
       "URL": "https://github.com/shaise/grblHAL_CNC3040",
-      "MAP": "main/cnc3040_map.h",
+      "MAP": "main/boards/cnc3040_map.h",
       "caps": {
         "axes": 4,
         "serial_ports": 2,
@@ -218,7 +218,7 @@
       "name": "BDRING v3.5",
       "symbol": "BOARD_BDRING_V3P5",
       "URL": "",
-      "MAP": "main/bdring_v3.5_map.h",
+      "MAP": "main/boards/bdring_v3.5_map.h",
       "caps": {
         "axes": 3,
         "digital_in": 0,
@@ -233,7 +233,7 @@
       "name": "BDRING v4",
       "symbol": "BOARD_BDRING_V4",
       "URL": "",
-      "MAP": "main/bdring_v4_map.h",
+      "MAP": "main/boards/bdring_v4_map.h",
       "caps": {
         "axes": 3,
         "digital_in": 0,
@@ -248,7 +248,7 @@
       "name": "CNC BoosterPack",
       "symbol": "BOARD_CNC_BOOSTERPACK",
       "URL": "https://github.com/terjeio/CNC_Boosterpack",
-      "MAP": "main/boosterpack_map.h",
+      "MAP": "main/boards/boosterpack_map.h",
       "caps": {
         "axes": 3,
         "digital_in": 0,
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index c648ab6..a3b6578 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -223,7 +223,7 @@ set(SRCS
  i2c.c
  ioexpand.c
  i2s_out.c
- BlackBoxX32.c
+ boards/BlackBoxX32.c
  networking/strutils.c
  grbl/grbllib.c
  grbl/coolant_control.c
diff --git a/main/BlackBoxX32.c b/main/boards/BlackBoxX32.c
similarity index 100%
rename from main/BlackBoxX32.c
rename to main/boards/BlackBoxX32.c
diff --git a/main/BlackBoxX32_map.h b/main/boards/BlackBoxX32_map.h
similarity index 100%
rename from main/BlackBoxX32_map.h
rename to main/boards/BlackBoxX32_map.h
diff --git a/main/bdring_i2s_6_axis_map.h b/main/boards/bdring_i2s_6_axis_map.h
similarity index 100%
rename from main/bdring_i2s_6_axis_map.h
rename to main/boards/bdring_i2s_6_axis_map.h
diff --git a/main/boards/bdring_i2s_6pack_ext_v2_map.h b/main/boards/bdring_i2s_6pack_ext_v2_map.h
new file mode 100644
index 0000000..103c339
--- /dev/null
+++ b/main/boards/bdring_i2s_6pack_ext_v2_map.h
@@ -0,0 +1,134 @@
+/*
+  bdring_i2s_6pack_ext_v2_map.h - An embedded CNC Controller with rs274/ngc (g-code) support
+
+  Driver code for ESP32
+
+  Part of grblHAL
+
+  Copyright (c) 2020-2023 Terje Io
+
+  Grbl is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  Grbl 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define BOARD_NAME "BDRING 6-Pack External drives V2.0"
+
+#define USE_I2S_OUT
+#define I2S_OUT_PIN_BASE 64
+
+// timer definitions
+#define STEP_TIMER_GROUP TIMER_GROUP_0
+#define STEP_TIMER_INDEX TIMER_0
+
+#if SDCARD_ENABLE
+
+// Pin mapping when using SPI mode.
+// With this mapping, SD card can be used both in SPI and 1-line SD mode.
+// Note that a pull-up on CS line is required in SD mode.
+#define PIN_NUM_MISO            19
+#define PIN_NUM_MOSI            23
+#define PIN_NUM_CLK             18
+#define PIN_NUM_CS              5
+
+#endif // SDCARD_ENABLE
+
+#define I2S_OUT_BCK             GPIO_NUM_22
+#define I2S_OUT_WS              GPIO_NUM_17
+#define I2S_OUT_DATA            GPIO_NUM_21
+
+#define X_STEP_PIN              I2SO(2)
+#define X_DIRECTION_PIN         I2SO(1)
+#define X_ENABLE_PIN            I2SO(0)
+#define X_LIMIT_PIN             GPIO_NUM_39
+
+#define Y_STEP_PIN              I2SO(5)
+#define Y_DIRECTION_PIN         I2SO(4)
+#define Y_ENABLE_PIN            I2SO(7)
+#define Y_LIMIT_PIN             GPIO_NUM_36
+
+#define Z_STEP_PIN              I2SO(10)
+#define Z_DIRECTION_PIN         I2SO(9)
+#define Z_ENABLE_PIN            I2SO(8)
+#define Z_LIMIT_PIN             GPIO_NUM_33
+
+// Define ganged axis or A axis step pulse and step direction output pins.
+#if N_ABC_MOTORS >= 1
+#define M3_AVAILABLE
+#define M3_STEP_PIN             I2SO(13)
+#define M3_DIRECTION_PIN        I2SO(12)
+#define M3_ENABLE_PIN           I2SO(15)
+#define M3_LIMIT_PIN            GPIO_NUM_32
+#endif
+
+// Define ganged axis or B axis step pulse and step direction output pins.
+#if N_ABC_MOTORS >= 2
+#define M4_AVAILABLE
+#define M4_STEP_PIN             I2SO(18)
+#define M4_DIRECTION_PIN        I2SO(17)
+#define M4_ENABLE_PIN           I2SO(16)
+#define M4_LIMIT_PIN            GPIO_NUM_35
+#endif
+
+// Define ganged axis or B axis step pulse and step direction output pins.
+#if N_ABC_MOTORS == 3
+#define M5_AVAILABLE
+#define M5_STEP_PIN             I2SO(21)
+#define M5_DIRECTION_PIN        I2SO(20)
+#define M5_ENABLE_PIN           I2SO(23)
+#define M5_LIMIT_PIN            GPIO_NUM_34
+#endif
+
+// Define driver spindle pins
+
+#if DRIVER_SPINDLE_PWM_ENABLE
+#define SPINDLE_PWM_PIN         GPIO_NUM_26
+#else
+#define AUXOUTPUT0_PIN          GPIO_NUM_26
+#endif
+
+#if DRIVER_SPINDLE_DIR_ENABLE
+#define SPINDLE_DIRECTION_PIN   GPIO_NUM_16
+#else
+#define AUXOUTPUT1_PIN          GPIO_NUM_16
+#endif
+
+#if DRIVER_SPINDLE_ENABLE
+#define SPINDLE_ENABLE_PIN      GPIO_NUM_4
+#else
+#define AUXOUTPUT2_PIN          GPIO_NUM_4
+#endif
+
+// Define flood and mist coolant enable output pins.
+
+//#define COOLANT_MIST_PIN        ?
+
+// Define user-control CONTROLs (cycle start, reset, feed hold) input pins.
+
+// N/A
+
+#if MODBUS_ENABLE & MODBUS_RTU_ENABLED
+#define UART2_RX_PIN            GPIO_NUM_15
+#define UART2_TX_PIN            GPIO_NUM_14
+#if MODBUS_ENABLE & MODBUS_RTU_DIR_ENABLED
+#define MODBUS_DIRECTION_PIN    GPIO_NUM_13
+#endif
+#endif
+
+// Define probe switch input pin.
+#if PROBE_ENABLE
+#define PROBE_PIN               GPIO_NUM_25
+#endif
+
+#if KEYPAD_ENABLE
+#error No free pins for keypad!
+#endif
diff --git a/main/bdring_v3.5_map.h b/main/boards/bdring_v3.5_map.h
similarity index 100%
rename from main/bdring_v3.5_map.h
rename to main/boards/bdring_v3.5_map.h
diff --git a/main/bdring_v4_map.h b/main/boards/bdring_v4_map.h
similarity index 100%
rename from main/bdring_v4_map.h
rename to main/boards/bdring_v4_map.h
diff --git a/main/cnc3040_map.h b/main/boards/cnc3040_map.h
similarity index 100%
rename from main/cnc3040_map.h
rename to main/boards/cnc3040_map.h
diff --git a/main/cnc_boosterpack_map.h b/main/boards/cnc_boosterpack_map.h
similarity index 100%
rename from main/cnc_boosterpack_map.h
rename to main/boards/cnc_boosterpack_map.h
diff --git a/main/boards/cnc_boosterpack_s3_map.h b/main/boards/cnc_boosterpack_s3_map.h
new file mode 100644
index 0000000..421bcfc
--- /dev/null
+++ b/main/boards/cnc_boosterpack_s3_map.h
@@ -0,0 +1,132 @@
+/*
+  cnc_boosterpack_s3_map.h - An embedded CNC Controller with rs274/ngc (g-code) support
+
+  Driver code for ESP32-S3
+
+  Part of grblHAL
+
+  Copyright (c)2023 Terje Io
+
+  Grbl is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  Grbl 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#if N_ABC_MOTORS > 0
+#error "Axis configuration is not supported!"
+#endif
+
+#define BOARD_NAME "CNC BoosterPack"
+#define BOARD_URL "https://github.com/terjeio/CNC_Boosterpack"
+
+#if TRINAMIC_ENABLE
+#ifdef TRINAMIC_MIXED_DRIVERS
+#undef TRINAMIC_MIXED_DRIVERS
+#endif
+#define TRINAMIC_MIXED_DRIVERS 0
+#ifdef TRINAMIC_I2C
+#undef TRINAMIC_I2C
+#endif
+#define TRINAMIC_I2C 1
+#endif
+
+#if !EEPROM_ENABLE
+#undef EEPROM_ENABLE
+#define EEPROM_ENABLE 1 // I2C EEPROM (24LC16) support.
+#endif
+
+// timer definitions
+#define STEP_TIMER_GROUP TIMER_GROUP_0
+#define STEP_TIMER_INDEX TIMER_0
+
+// Define step pulse output pins.
+#define X_STEP_PIN              GPIO_NUM_26
+#define Y_STEP_PIN              GPIO_NUM_27
+#define Z_STEP_PIN              GPIO_NUM_14
+
+// Define step direction output pins.
+#define X_DIRECTION_PIN         GPIO_NUM_2
+#define Y_DIRECTION_PIN         GPIO_NUM_15
+#define Z_DIRECTION_PIN         GPIO_NUM_12
+
+// Define stepper driver enable/disable output pin(s).
+#define STEPPERS_ENABLE_PIN    IOEXPAND
+
+// Define homing/hard limit switch input pins and limit interrupt vectors.
+#define X_LIMIT_PIN             GPIO_NUM_4
+#define Y_LIMIT_PIN             GPIO_NUM_16
+#define Z_LIMIT_PIN             GPIO_NUM_32
+
+// Define driver spindle pins
+
+#if DRIVER_SPINDLE_PWM_ENABLE
+#define SPINDLE_PWM_PIN         GPIO_NUM_17
+#else
+#define AUXOUTPUT0_PIN          GPIO_NUM_17
+#endif
+
+#if DRIVER_SPINDLE_DIR_ENABLE
+#define SPINDLE_DIRECTION_PIN   IOEXPAND
+#endif
+
+#if DRIVER_SPINDLE_ENABLE
+#define SPINDLE_ENABLE_PIN      IOEXPAND
+#endif
+
+// Define flood and mist coolant enable output pins.
+#define COOLANT_FLOOD_PIN       IOEXPAND
+#define COOLANT_MIST_PIN        IOEXPAND
+
+// Define user-control CONTROLs (cycle start, reset, feed hold) input pins.
+#define RESET_PIN               GPIO_NUM_35
+#define FEED_HOLD_PIN           GPIO_NUM_39
+#define CYCLE_START_PIN         GPIO_NUM_36
+#if SAFETY_DOOR_ENABLE
+#define SAFETY_DOOR_PIN         GPIO_NUM_34
+#endif
+
+// Define probe switch input pin.
+#define PROBE_PIN               GPIO_NUM_13
+
+#if I2C_STROBE_ENABLE
+#define I2C_STROBE_PIN          GPIO_NUM_33
+#else
+#define AUXINPUT0_PIN           GPIO_NUM_33
+#endif
+
+#if MODBUS_ENABLE & MODBUS_RTU_ENABLED
+#define UART2_RX_PIN            GPIO_NUM_33
+#define UART2_TX_PIN            GPIO_NUM_25
+#if RS485_DIR_ENABLE
+#define MODBUS_DIRECTION_PIN    GPIO_NUM_25
+#endif
+#endif
+
+#if MPG_MODE == 1
+#define UART2_RX_PIN            GPIO_NUM_33
+#define MPG_ENABLE_PIN          GPIO_NUM_25
+#endif
+
+// Define I2C port/pins
+#define I2C_PORT                I2C_NUM_1
+#define I2C_SDA                 GPIO_NUM_21
+#define I2C_SCL                 GPIO_NUM_22
+#define I2C_CLOCK               100000
+
+#if SDCARD_ENABLE
+// Pin mapping when using SPI mode.
+// With this mapping, SD card can be used both in SPI and 1-line SD mode.
+// Note that a pull-up on CS line is required in SD mode.
+#define PIN_NUM_MISO        GPIO_NUM_19
+#define PIN_NUM_MOSI        GPIO_NUM_23
+#define PIN_NUM_CLK         GPIO_NUM_18
+#define PIN_NUM_CS          GPIO_NUM_5
+#endif
diff --git a/main/espduino-32_wemos_d1_r32_uno_map.h b/main/boards/espduino-32_wemos_d1_r32_uno_map.h
similarity index 100%
rename from main/espduino-32_wemos_d1_r32_uno_map.h
rename to main/boards/espduino-32_wemos_d1_r32_uno_map.h
diff --git a/main/fysetc_e4_map.h b/main/boards/fysetc_e4_map.h
similarity index 100%
rename from main/fysetc_e4_map.h
rename to main/boards/fysetc_e4_map.h
diff --git a/main/generic_map.h b/main/boards/generic_map.h
similarity index 100%
rename from main/generic_map.h
rename to main/boards/generic_map.h
diff --git a/main/jackpot_map.h b/main/boards/jackpot_map.h
similarity index 100%
rename from main/jackpot_map.h
rename to main/boards/jackpot_map.h
diff --git a/main/mks_dlc32_2_0_map.h b/main/boards/mks_dlc32_2_0_map.h
similarity index 100%
rename from main/mks_dlc32_2_0_map.h
rename to main/boards/mks_dlc32_2_0_map.h
diff --git a/main/mks_tinybee_1_0_map.h b/main/boards/mks_tinybee_1_0_map.h
similarity index 100%
rename from main/mks_tinybee_1_0_map.h
rename to main/boards/mks_tinybee_1_0_map.h
diff --git a/main/protoneer_3.xx_map.h b/main/boards/protoneer_3.xx_map.h
similarity index 100%
rename from main/protoneer_3.xx_map.h
rename to main/boards/protoneer_3.xx_map.h
diff --git a/main/root_cnc_v2_map.h b/main/boards/root_cnc_v2_map.h
similarity index 100%
rename from main/root_cnc_v2_map.h
rename to main/boards/root_cnc_v2_map.h
diff --git a/main/root_cnc_v3_map.h b/main/boards/root_cnc_v3_map.h
similarity index 100%
rename from main/root_cnc_v3_map.h
rename to main/boards/root_cnc_v3_map.h
diff --git a/main/sourcerabbit_4axis.h b/main/boards/sourcerabbit_4axis.h
similarity index 100%
rename from main/sourcerabbit_4axis.h
rename to main/boards/sourcerabbit_4axis.h
diff --git a/main/xPro_v5_map.h b/main/boards/xPro_v5_map.h
similarity index 100%
rename from main/xPro_v5_map.h
rename to main/boards/xPro_v5_map.h
diff --git a/main/driver.h b/main/driver.h
index b11a5ae..fdfa192 100644
--- a/main/driver.h
+++ b/main/driver.h
@@ -154,42 +154,42 @@ typedef struct {
 // End configuration
 
 #ifdef BOARD_CNC_BOOSTERPACK
-  #include "cnc_boosterpack_map.h"
+  #include "boards/cnc_boosterpack_map.h"
 #elif defined(BOARD_BDRING_V4)
-  #include "bdring_v4_map.h"
+  #include "boards/bdring_v4_map.h"
 #elif defined(BOARD_BDRING_V3P5)
-  #include "bdring_v3.5_map.h"
+  #include "boards/bdring_v3.5_map.h"
 #elif defined(BOARD_BDRING_I2S6A)
-  #include "bdring_i2s_6_axis_map.h"
+  #include "boards/bdring_i2s_6_axis_map.h"
 #elif defined(BOARD_ESPDUINO32)
-  #include "espduino-32_wemos_d1_r32_uno_map.h"
+  #include "boards/espduino-32_wemos_d1_r32_uno_map.h"
 #elif defined(BOARD_SOURCERABBIT_4AXIS)
-  #include "sourcerabbit_4axis.h"
+  #include "boards/sourcerabbit_4axis.h"
 #elif defined(BOARD_PROTONEER_3XX)
-  #include "protoneer_3.xx_map.h"
+  #include "boards/protoneer_3.xx_map.h"
 #elif defined(BOARD_FYSETC_E4)
-  #include "fysetc_e4_map.h"
+  #include "boards/fysetc_e4_map.h"
 #elif defined(BOARD_XPRO_V5)
-  #include "xPro_v5_map.h"
+  #include "boards/xPro_v5_map.h"
 #elif defined(BOARD_MKS_DLC32_V2P0)
-  #include "mks_dlc32_2_0_map.h"
+  #include "boards/mks_dlc32_2_0_map.h"
 #elif defined(BOARD_MKS_TINYBEE_V1)
-  #include "mks_tinybee_1_0_map.h"
+  #include "boards/mks_tinybee_1_0_map.h"
 #elif defined(BOARD_BLACKBOX_X32)
-  #include "BlackBoxX32_map.h"
+  #include "boards/BlackBoxX32_map.h"
 #elif defined(BOARD_ROOTCNC_V2)
-  #include "root_cnc_v2_map.h"
+  #include "boards/root_cnc_v2_map.h"
 #elif defined(BOARD_ROOTCNC_V3)
-  #include "root_cnc_v3_map.h"
+  #include "boards/root_cnc_v3_map.h"
 #elif defined(BOARD_BLOX)
-  #include "blox_map.h"
+  #include "boards/blox_map.h"
 #elif defined(BOARD_CNC3040)
-  #include "cnc3040_map.h"
+  #include "boards/cnc3040_map.h"
 #elif defined(BOARD_MY_MACHINE)
-  #include "my_machine_map.h"
+  #include "boards/my_machine_map.h"
 #else // default board - NOTE: NOT FINAL VERSION!
   #warning "Compiling for generic board!"
-  #include "generic_map.h"
+  #include "boards/generic_map.h"
 #endif
 
 #ifndef GRBL_ESP32
diff --git a/platformio.cnc3040.ini b/platformio.cnc3040.ini
index 031839a..a2364fe 100644
--- a/platformio.cnc3040.ini
+++ b/platformio.cnc3040.ini
@@ -16,7 +16,7 @@ include_dir = main
 build_flags =
 
 [env:esp32doit-devkit-v1]
-platform = espressif32 @ ~3.4.0
+platform = espressif32 @  @ ~4.0.0
 framework = espidf
 board = esp32doit-devkit-v1
 board_build.partitions = partitions.csv
diff --git a/platformio.tpl b/platformio.tpl
index d67a747..6bdcace 100644
--- a/platformio.tpl
+++ b/platformio.tpl
@@ -10,7 +10,7 @@ include_dir = main
 build_flags =
 
 [env:%env_name%]
-platform = espressif32 @ ~3.4.0
+platform = espressif32 @ @ ~4.0.0
 framework = espidf
 board =%board%
 board_build.partitions = partitions.csv