Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -rff90c5d3a21b9b4eecc4f85a4cfeb15bff28d371 -r624189b5decdbbc57f7d76b76c9d37ecba8ad93f
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision ff90c5d3a21b9b4eecc4f85a4cfeb15bff28d371)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 624189b5decdbbc57f7d76b76c9d37ecba8ad93f)
@@ -383,10 +383,10 @@
     // ACK/NAK request
     if ( message->hdr.msgID < MSG_ID_FIRST_TD_TESTER_MESSAGE )
     {
-        if ( respBuffer != COMM_BUFFER_NOT_USED )
-        {
-            sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, respBuffer, ack );
-        }
+//        if ( respBuffer != COMM_BUFFER_NOT_USED )
+//        {
+//            sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, respBuffer, ack );
+//        }
     }
     else
     {