Index: firmware/App/Services/Messaging.h
===================================================================
diff -u -r3518e8a088c32e75c0c8960d5e629a7401095feb -r395522dffef1348e176564925656012f529c1910
--- firmware/App/Services/Messaging.h	(.../Messaging.h)	(revision 3518e8a088c32e75c0c8960d5e629a7401095feb)
+++ firmware/App/Services/Messaging.h	(.../Messaging.h)	(revision 395522dffef1348e176564925656012f529c1910)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    Messaging.h
 *
-* @author  (last)      Sean
-* @date    (last)      30-Jul-2024
+* @author  (last)      Shyam Kumar Mathamala
+* @date    (last)      25-Aug-2025
 *
-* @author  (original)  Sean
-* @date    (original)  30-Jul-2024
+* @author  (original)  Sean Nash
+* @date    (original)  01-Aug-2024
 *
 ***************************************************************************/
 
@@ -34,8 +34,8 @@
 
 // ********** public definitions **********
 
-#define ACK_REQUIRED                    TRUE                ///< Macro for functions that want to know if an outgoing message requires acknowledgement from receiver.
-#define ACK_NOT_REQUIRED                FALSE               ///< Macro for functions that want to know if an outgoing message requires acknowledgement from receiver.
+#define ACK_REQUIRED                    TRUE            ///< Macro for functions that want to know if an outgoing message requires acknowledgement from receiver.
+#define ACK_NOT_REQUIRED                FALSE           ///< Macro for functions that want to know if an outgoing message requires acknowledgement from receiver.
 
 #pragma pack(push, 1)
 /// Payload record structure for ACK response.
@@ -147,20 +147,27 @@
 // ACK MSG
 BOOL sendACKMsg( MESSAGE_T *message );
 
-void handleUITDResetInServiceModeRequest( MESSAGE_T* message );
+// Handle version request message
+BOOL handleVersionRequestMessage( MESSAGE_T *message );
 
 // Test Support Messaging Functions **************************
 
 BOOL isTestingActivated( void );
 void setTesterStatusToLoggedOut( void );
 
 void handleIncomingMessage( MESSAGE_T *message );
+BOOL handleUICheckIn( MESSAGE_T *message );
 BOOL handleTesterLogInRequest( MESSAGE_T *message );
 
+BOOL testTDSoftwareResetRequest( MESSAGE_T *message );
+
+// Test send message helper functions
 BOOL sendEvent( TD_EVENT_ID_T event, EVENT_DATA_T dat1, EVENT_DATA_T dat2 );
+BOOL sendOffButtonMsgToUI( U08 prompt );
 
-// MSG_ID_TD_SOFTWARE_RESET_REQUEST
-BOOL handleTDSoftwareResetRequest( MESSAGE_T *message );
+BOOL testSetTestConfiguration( MESSAGE_T *message );
+BOOL testGetTestConfiguration( MESSAGE_T *message );
+BOOL testResetAllTestConfigurations( MESSAGE_T *message );
 
 /**@}*/