Index: firmware/App/Services/Messaging.h
===================================================================
diff -u -r4fb1e15d35f6b968bab5620909c30baec98bfd4e -r88f86f2dc5107670e32f53e04e256ad8249ba55f
--- firmware/App/Services/Messaging.h	(.../Messaging.h)	(revision 4fb1e15d35f6b968bab5620909c30baec98bfd4e)
+++ firmware/App/Services/Messaging.h	(.../Messaging.h)	(revision 88f86f2dc5107670e32f53e04e256ad8249ba55f)
@@ -25,7 +25,7 @@
 
 /**
  *  @defgroup Messaging Messaging
- *  @brief The system communication messages module provides helper functions
+ *  @brief The system communication messages unit provides helper functions
  *  for sending outgoing system message and handling incoming system messages.
  *
  *  @addtogroup Messaging
@@ -60,14 +60,15 @@
 
 // ACK MSG
 BOOL sendACKMsg( MESSAGE_T *message );
+BOOL sendAckResponseMsg( MSG_ID_T msgID, COMM_BUFFER_T buffer, BOOL ack );
 
 void handleUITDResetInServiceModeRequest( MESSAGE_T* message );
 
 // handler functions ****************************************
 
 BOOL handleSetTDOperationMode( MESSAGE_T *message );
+BOOL handleVersionRequestMessage( MESSAGE_T *message );
 
-
 // Test Support Messaging Functions **************************
 
 BOOL isTestingActivated( void );