diff --git a/logiconf-gui/Page1.qml b/logiconf-gui/Page1.qml
index dbf6f02..b868ba5 100755
--- a/logiconf-gui/Page1.qml
+++ b/logiconf-gui/Page1.qml
@@ -1,51 +1,52 @@
 import QtQuick 2.7
+import dslul.devicecomm 1.0
 
 Page1Form {
     property bool settingsLoaded: false
 
     switchDpiLed.onCheckedChanged: {
         if(settingsLoaded === true)
-            devcomm.toggleDPILed()
+            DevCom.toggleDPILed()
     }
 
     checkBoxGlow.onCheckedChanged: {
         if(settingsLoaded === true) {
             if(checkBoxGlow.checked === true) {
                 sliderGlow.enabled = true
-                devcomm.setLogoGlow(sliderGlow.value)
+                DevCom.setLogoGlow(sliderGlow.value)
             } else {
                 sliderGlow.enabled = false
-                devcomm.disableGlow()
+                DevCom.disableGlow()
             }
         }
     }
 
     sliderBrightness.onValueChanged: {
         if(settingsLoaded === true)
-            devcomm.setLogoBrightness(sliderBrightness.value)
+            DevCom.setLogoBrightness(sliderBrightness.value)
     }
 
     sliderGlow.onValueChanged: {
         if(settingsLoaded === true)
-            devcomm.setLogoGlow(sliderGlow.value)
+            DevCom.setLogoGlow(sliderGlow.value)
     }
 
 
 
     Component.onCompleted: {
-        if(devcomm.isDPILedOn())
+        if(DevCom.isDPILedOn())
             switchDpiLed.checked = true
         else
             switchDpiLed.checked = false
-        if(devcomm.isBreathingEnabled()) {
+        if(DevCom.isBreathingEnabled()) {
             checkBoxGlow.checked = true
             sliderGlow.enabled = true
         } else {
             checkBoxGlow.checked = false
             sliderGlow.enabled = false
         }
-        sliderBrightness.value = devcomm.getBreathingIntensity()
-        sliderGlow.value = devcomm.getBreathingRate()
+        sliderBrightness.value = DevCom.getBreathingIntensity()
+        sliderGlow.value = DevCom.getBreathingRate()
         settingsLoaded = true
     }
 }
diff --git a/logiconf-gui/Page2.qml b/logiconf-gui/Page2.qml
index 21ee34a..1dee302 100755
--- a/logiconf-gui/Page2.qml
+++ b/logiconf-gui/Page2.qml
@@ -1,4 +1,5 @@
 import QtQuick 2.7
+import dslul.devicecomm 1.0
 
 Page2Form {
     property int resNum: resNumSpinBox.value
diff --git a/logiconf-gui/devicecommunicator.cpp b/logiconf-gui/devicecommunicator.cpp
index 93f1a64..16ce661 100755
--- a/logiconf-gui/devicecommunicator.cpp
+++ b/logiconf-gui/devicecommunicator.cpp
@@ -6,16 +6,55 @@
 #include <QJsonDocument>
 #include <QFile>
 
-#include <hidpp20/Device.h>
+#include <hid/DeviceMonitor.h>
+#include <hidpp/SimpleDispatcher.h>
 #include <hidpp20/Error.h>
+#include <hidpp20/MemoryMapping.h>
+#include <hidpp20/ProfileDirectoryFormat.h>
+#include <QTextStream>
 
 #include "devicecommunicator.h"
+#include "devicemanager.h"
 
 DeviceCommunicator::DeviceCommunicator(QObject *parent)
-    : QObject(parent), dev("/dev/hidraw1", HIDPP::DefaultDevice),
+    : QObject(parent), dev(nullptr), profiles(nullptr), profile(nullptr),
+      dpi(nullptr), profileformat(nullptr),
       breathingIntensity(200), breathingRate(10000), oldBreathingRate(10000)
 {
 
+    DeviceManager devmanager;
+    devmanager.enumerate();
+
+    HIDPP::Dispatcher *dispatcher = new HIDPP::SimpleDispatcher(devmanager.getDevicePath().c_str());
+    dev = new HIDPP20::Device(dispatcher, HIDPP::DefaultDevice);
+    profiles = new HIDPP20::IOnboardProfiles(dev);
+    profile = new HIDPP::Profile();
+    dpi = new HIDPP20::IAdjustableDPI(dev);
+    profileformat = new HIDPP20::ProfileFormat(profiles->getDescription());
+
+
+    HIDPP::Address dir_address;
+    dir_address = HIDPP::Address { HIDPP20::IOnboardProfiles::Writeable, 0, 0 };
+    std::unique_ptr<HIDPP::AbstractProfileDirectoryFormat> profdir_format;
+    profdir_format = HIDPP20::getProfileDirectoryFormat(dev);
+    std::unique_ptr<HIDPP::AbstractMemoryMapping> memory;
+    memory.reset(new HIDPP20::MemoryMapping(dev));
+
+    auto profdir_it = memory->getReadOnlyIterator(dir_address);
+    HIDPP::ProfileDirectory profdir = profdir_format->read (profdir_it);
+    for (const auto &entry: profdir.entries) {
+                auto it = memory->getReadOnlyIterator(entry.profile_address);
+                *profile = profileformat->read(it);
+    }
+    //std::cout << profile->settings.at("angle_snapping").toString() << "\n";
+    //for(auto elem : profile->settings)
+    //   std::cout << elem.first << " - " << "\n";
+
+
+    //profile.setCurrentDPIIndex(4);
+    //profile.setCurrentProfile(HIDPP20::IOnboardProfiles::MemoryType::Writeable, 1);
+    //std::cout << profile->settings << std::endl;
+
     QFile savefile(savefilePath);
     std::cout << savefilePath.toStdString() << std::endl;
     if(savefile.exists() == false) {
@@ -51,17 +90,32 @@ DeviceCommunicator::DeviceCommunicator(QObject *parent)
     savefile.close();
 }
 
+void DeviceCommunicator::setDPIIndex(int level)
+{
+    return profiles->setCurrentDPIIndex(level);
+}
+
+int DeviceCommunicator::getDPIIndex()
+{
+    return profiles->getCurrentDPIIndex();
+}
+
+int DeviceCommunicator::getcurrentDPI()
+{
+    return std::get<0>(dpi->getSensorDPI(0));
+}
+
 void DeviceCommunicator::toggleDPILed()
 {
     if(isDPILedOn())
-        dev.callFunction(5, 7, {0,4,0});
+        dev->callFunction(5, 7, {0,4,0});
     else
-        dev.callFunction(5, 7, {0,2,0});
+        dev->callFunction(5, 7, {0,2,0});
 }
 
 bool DeviceCommunicator::isDPILedOn()
 {
-    std::vector<uint8_t> result = dev.callFunction(5, 6, {0,0,0});
+    std::vector<uint8_t> result = dev->callFunction(5, 6, {0,0,0});
     if(result.at(1) == 0x04) {
         return false;
     } else if(result.at(1) == 0x02) {
@@ -97,16 +151,16 @@ void DeviceCommunicator::setLogoGlow(quint16 value)
 
 void DeviceCommunicator::setBackLlight(quint16 intensity, quint16 rate)
 {
-    dev.callFunction(5, 3, {1,0,0});
-    dev.callFunction(5, 5, {1,0,0x80,0,(uint8_t)intensity,
+    dev->callFunction(5, 3, {1,0,0});
+    dev->callFunction(5, 5, {1,0,0x80,0,(uint8_t)intensity,
                             (uint8_t)(rate>>8),(uint8_t)(rate&0x00ff),0,0,0,0,0,0,0,0,0});
-    dev.callFunction(5, 3, {0,0,0});
+    dev->callFunction(5, 3, {0,0,0});
     saveSettings();
 }
 
 QString DeviceCommunicator::getDeviceName()
 {
-    return QString::fromStdString(dev.name());
+    return QString::fromStdString(dev->name());
 }
 
 void DeviceCommunicator::saveSettings()
diff --git a/logiconf-gui/devicecommunicator.h b/logiconf-gui/devicecommunicator.h
index f2d9b64..ad1b080 100755
--- a/logiconf-gui/devicecommunicator.h
+++ b/logiconf-gui/devicecommunicator.h
@@ -4,12 +4,18 @@
 #include <QObject>
 #include <QStandardPaths>
 #include <hidpp20/Device.h>
+#include <hidpp20/IOnboardProfiles.h>
+#include <hidpp20/IAdjustableDPI.h>
+#include <hidpp20/ProfileFormat.h>
 
 class DeviceCommunicator : public QObject
 {
     Q_OBJECT
 public:
     explicit DeviceCommunicator(QObject *parent = 0);
+    Q_INVOKABLE void setDPIIndex(int level);
+    Q_INVOKABLE int getDPIIndex();
+    Q_INVOKABLE int getcurrentDPI();
     Q_INVOKABLE void toggleDPILed();
     Q_INVOKABLE bool isDPILedOn();
     Q_INVOKABLE void setLogoBrightness(quint16 value);
@@ -21,7 +27,11 @@ class DeviceCommunicator : public QObject
     Q_INVOKABLE quint16 getBreathingRate();
     Q_INVOKABLE bool isBreathingEnabled();
 private:
-    HIDPP20::Device dev;
+    HIDPP20::Device *dev;
+    HIDPP20::IOnboardProfiles *profiles;
+    HIDPP::Profile *profile;
+    HIDPP20::IAdjustableDPI *dpi;
+    HIDPP20::ProfileFormat *profileformat;
     quint16 breathingIntensity;
     quint16 breathingRate;
     quint16 oldBreathingRate;
diff --git a/logiconf-gui/devicemanager.cpp b/logiconf-gui/devicemanager.cpp
index b4b4340..b15a3f9 100644
--- a/logiconf-gui/devicemanager.cpp
+++ b/logiconf-gui/devicemanager.cpp
@@ -1,6 +1,78 @@
+#include <iostream>
+
+#include <misc/Log.h>
+#include <hidpp/SimpleDispatcher.h>
+#include <hidpp/Device.h>
+#include <hidpp10/Error.h>
+#include <hidpp20/Error.h>
+
 #include "devicemanager.h"
+/*
+DeviceManager::DeviceManager():
+    dev(nullptr)
+{
+}*/
 
-DeviceManager::DeviceManager()
+
+std::string DeviceManager::getDevicePath()
 {
+    return pathdev;
+}
+
+
+
+void DeviceManager::addDevice(const char *path) {
+    try {
+        HIDPP::SimpleDispatcher dispatcher(path);
+        bool has_receiver_index = false;
+        for(HIDPP::DeviceIndex index: {
+                HIDPP::DefaultDevice,
+                HIDPP::CordedDevice,
+                HIDPP::WirelessDevice1,
+                HIDPP::WirelessDevice2,
+                HIDPP::WirelessDevice3,
+                HIDPP::WirelessDevice4,
+                HIDPP::WirelessDevice5,
+                HIDPP::WirelessDevice6 }) {
+            // Skip wireless devices, if the default index(used by the receiver) already failed.
+            if(!has_receiver_index && index == HIDPP::WirelessDevice1)
+                break;
+            try {
+                HIDPP::Device dev(&dispatcher, index);
+                auto version = dev.protocolVersion();
+                std::cout << path << std::endl;
+                pathdev = path;
+                if(index == HIDPP::DefaultDevice && version == std::make_tuple(1, 0))
+                    has_receiver_index = true;
+                //TODO: implement a list of compatible devices
+                break;
+            }
+            catch(HIDPP10::Error e) {
+                if(e.errorCode() != HIDPP10::Error::UnknownDevice && e.errorCode() != HIDPP10::Error::InvalidSubID) {
+                    Log::error().printf("Error while querying %s wireless device %d: %s\n",
+                                  path, index, e.what());
+                }
+            }
+            catch(HIDPP20::Error e) {
+                if(e.errorCode() != HIDPP20::Error::UnknownDevice) {
+                    Log::error().printf("Error while querying %s device %d: %s\n",
+                                  path, index, e.what());
+                }
+            }
+            catch(HIDPP::Dispatcher::TimeoutError e) {
+                Log::warning().printf("Device %s(index %d) timed out\n",
+                            path, index);
+            }
+        }
+
+    }
+    catch(HIDPP::Dispatcher::NoHIDPPReportException e) {
+    }
+    catch(std::system_error e) {
+        Log::warning().printf("Failed to open %s: %s\n", path, e.what());
+    }
+}
 
+void DeviceManager::removeDevice(const char *path) {
+    return;
 }
diff --git a/logiconf-gui/devicemanager.h b/logiconf-gui/devicemanager.h
index fb15b50..c453ffa 100644
--- a/logiconf-gui/devicemanager.h
+++ b/logiconf-gui/devicemanager.h
@@ -1,17 +1,25 @@
 #ifndef DEVICEMANAGER_H
 #define DEVICEMANAGER_H
 
-#include <QQuickItem>
+#include <hidpp20/Device.h>
+#include <hid/DeviceMonitor.h>
 
-class DeviceManager : public QQuickItem
+class DeviceManager : public HID::DeviceMonitor
 {
-    Q_OBJECT
 public:
-    DeviceManager();
+    std::string getDevicePath();
+    //DeviceManager();
 
-signals:
+private:
+    std::string pathdev;
 
-public slots:
+
+
+
+
+protected:
+    void addDevice(const char *path);
+    void removeDevice(const char *path);
 };
 
-#endif // DEVICEMANAGER_H
\ No newline at end of file
+#endif // DEVICEMANAGER_H
diff --git a/logiconf-gui/logiconf-gui.pro b/logiconf-gui/logiconf-gui.pro
index 1d6d5a8..7b1db09 100755
--- a/logiconf-gui/logiconf-gui.pro
+++ b/logiconf-gui/logiconf-gui.pro
@@ -1,10 +1,10 @@
 QT += qml quick
 
-CONFIG += c++11
+CONFIG += c++14
 
 SOURCES += main.cpp \
     devicecommunicator.cpp \
-    ProfileManager.cpp
+    devicemanager.cpp
 
 RESOURCES += qml.qrc
 
@@ -32,11 +32,19 @@ else: unix:!android: target.path = /opt/$${TARGET}/bin
 
 HEADERS += \
     devicecommunicator.h \
-    ProfileManager.h
+    devicemanager.h
 
 unix:!macx: LIBS += -L$$OUT_PWD/../hidpp/ -lhidpp
 
 INCLUDEPATH += $$PWD/../hidpp
 DEPENDPATH += $$PWD/../hidpp
 
+unix {
+    packagesExist(libudev) {
+        CONFIG += link_pkgconfig
+        DEFINES += LINK_LIBUDEV
+        PKGCONFIG += libudev
+    }
+}
+
 unix:!macx: PRE_TARGETDEPS += $$OUT_PWD/../hidpp/libhidpp.a
diff --git a/logiconf-gui/main.cpp b/logiconf-gui/main.cpp
index 681e626..978a497 100755
--- a/logiconf-gui/main.cpp
+++ b/logiconf-gui/main.cpp
@@ -1,18 +1,26 @@
+#include <iostream>
+
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
 #include <QQmlEngine>
 #include <QQmlComponent>
 #include <QDir>
+#include <QFile>
+#include <QTextStream>
 #include "devicecommunicator.h"
-#include "ProfileManager.h"
 
 int main(int argc, char *argv[])
 {
     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QGuiApplication app(argc, argv);
 
-    qmlRegisterType<DeviceCommunicator>("dslul.devicecomm", 1,0, "DevCom");
-    qmlRegisterType<ProfileManager>("dslul.ProfileManager", 1,0, "ProfileManager");
+
+    qmlRegisterSingletonType<DeviceCommunicator>("dslul.devicecomm", 1,0, "DevCom", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+        DeviceCommunicator *devcomm = new DeviceCommunicator();
+        return devcomm;
+    });
 
     QQmlApplicationEngine engine;
     engine.load(QUrl(QLatin1String("qrc:/main.qml")));
diff --git a/logiconf-gui/main.qml b/logiconf-gui/main.qml
index d878bd4..6bc5582 100755
--- a/logiconf-gui/main.qml
+++ b/logiconf-gui/main.qml
@@ -25,10 +25,6 @@ ApplicationWindow {
         }
     }
 
-    DevCom {
-        id: devcomm
-    }
-
     SwipeView {
         id: swipeView
         anchors.fill: parent
@@ -42,7 +38,7 @@ ApplicationWindow {
 
         Page {
             Label {
-                text: devcomm.getDeviceName()
+                text: DevCom.getDeviceName()
                 anchors.centerIn: parent
             }
 
diff --git a/logiconf.pro b/logiconf.pro
index 4479dae..cdd5995 100755
--- a/logiconf.pro
+++ b/logiconf.pro
@@ -3,4 +3,5 @@ TEMPLATE = subdirs
 CONFIG += ordered
 CONFIG += static
 
+
 SUBDIRS = hidpp logiconf-gui