Index: sources/device/DeviceController.cpp
===================================================================
diff -u -rf38edd22f7b63694c21b83d6f4b69ea618390126 -r052c794d6a8db55a2fbfdad172275af073ee54c3
--- sources/device/DeviceController.cpp	(.../DeviceController.cpp)	(revision f38edd22f7b63694c21b83d6f4b69ea618390126)
+++ sources/device/DeviceController.cpp	(.../DeviceController.cpp)	(revision 052c794d6a8db55a2fbfdad172275af073ee54c3)
@@ -106,11 +106,14 @@
  */
 void DeviceController::initConnections()
 {
-    connect(&_ApplicationController, SIGNAL(didUSBDriveUmount()),
-            this                   ,   SLOT( onUSBDriveUmount()));
-    connect(&_Logger               , SIGNAL(didRemoveLogs(bool)),
-            this                   ,   SLOT( onRemoveLogs(bool)));
+    connect(&_ApplicationController , SIGNAL(didUSBDriveUmount()),
+            this                    ,   SLOT( onUSBDriveUmount()));
+    connect(&_Logger                , SIGNAL(didRemoveLogs(bool)),
+            this                    ,   SLOT( onRemoveLogs(bool)));
 
+    connect(this                    , SIGNAL(didScreenshot(const QImage &, const QString &)),
+            this                    ,   SLOT( onScreenshot(const QImage &, const QString &)));
+
     DEVICE_DEV_INIT_CONNECTIONS_LIST
 
 }
@@ -320,7 +323,7 @@
 
     }
     if (error != lastError) {
-        LOG_DEBUG(error);
+        LOG_DEBUG("USB: " + error);
         lastError = error;
     }
 }
@@ -513,3 +516,23 @@
         emit didAttributeResponse(_deviceBrightnessResponse._data);
     }
 }
+
+/*!
+ * \brief   DeviceController::doScreenshot
+ * \details emit the screenshot signal to run that in Device controller thread
+ * \param   vCurrentDateTime
+ */
+void DeviceController::doScreenshot(const QImage &vImage, const QString &vFileName) {
+    emit didScreenshot(vImage, vFileName);
+}
+
+/*!
+ * \brief   DeviceController::onScreenshot
+ * \details The function to save the image vImage in the file vFileName
+ * \param   vImage      - The image source object
+ * \param   vFileName   - The filename to same the image to
+ */
+void DeviceController::onScreenshot(const QImage &vImage, const QString &vFileName) {
+    vImage.save(vFileName);
+    LOG_DEBUG("Screenshot saved in " + vFileName);
+}