Index: sources/applicationcontroller.cpp
===================================================================
diff -u -rd1907168ef46faa6de1ada400cad789f8379041f -r7edcaf054062754370e0abd165f17ca9941b7d07
--- sources/applicationcontroller.cpp	(.../applicationcontroller.cpp)	(revision d1907168ef46faa6de1ada400cad789f8379041f)
+++ sources/applicationcontroller.cpp	(.../applicationcontroller.cpp)	(revision 7edcaf054062754370e0abd165f17ca9941b7d07)
@@ -6,8 +6,8 @@
  * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
  * \file applicationcontroller.cpp
- * \author (last) Peter Lucia
- * \date (last) 25-Jun-2020
+ * \author (last) Behrouz NematiPour
+ * \date (last) 25-Aug-2020
  * \author (original) Behrouz NematiPour
  * \date (original) 24-Sep-2019
  *
@@ -106,13 +106,19 @@
     connect(&_MessageDispatcher, SIGNAL(didFailedTransmit(Sequence)),
             this               ,   SLOT( onFailedTransmit(Sequence)));
 
+    // USB drive
     connect(&_GuiController , SIGNAL(didUSBDriveUmount()),
             this            ,   SLOT( onUSBDriveUmount()));
     connect(&_DriveWatcher  , SIGNAL(didUSBDriveMount ()),
             this            ,   SLOT( onUSBDriveMount ()));
     connect(&_DriveWatcher  , SIGNAL(didUSBDriveRemove()),
             this            ,   SLOT( onUSBDriveRemove()));
 
+    // SD Card
+    connect(&_DriveWatcher  , SIGNAL(didSDCardStateChange(bool, bool)),
+            this            ,   SLOT( onSDCardStateChange(bool, bool)));
+
+
     connect(&_GuiController , SIGNAL(didExportLog()),
             this            ,   SLOT( onExportLog()));
 
@@ -242,6 +248,21 @@
 // coco end
 
 /*!
+ * \brief   ApplicationController::onSDCardStateChange
+ * \details This is the slot which connects to the _DriveWatcher didSDCardStateChange signal
+ *          and notifies the other classes (GuiController) by emitting its signal didSDCardStateChange
+ * \param   vIsReady    - SdCard is Ready
+ * \param   vIsReadOnly - SdCard is ReadOnly
+ */
+void ApplicationController::onSDCardStateChange(bool vIsReady, bool vIsReadOnly)
+{
+    // coco begin validated: This needs user interaction to plug-in SD Card
+    // has been tested manually
+    emit didSDCardStateChange(vIsReady, vIsReadOnly);
+}
+// coco end
+
+/*!
  * \brief   ApplicationController::onExportLog
  * \details the slot which will be called by UI to so the log export.
  */