Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rc52bfbc3f41fecde11bbec3eb71dc812154fc760 -rfc12876da6930c955864352182aee2076513a1cc
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision c52bfbc3f41fecde11bbec3eb71dc812154fc760)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision fc12876da6930c955864352182aee2076513a1cc)
@@ -22,6 +22,7 @@
 #include "Accel.h"
 #include "AlarmLamp.h"
 #include "Buttons.h"
+#include "Compatible.h"
 #include "ConsumableSelfTest.h"
 #include "FPGA.h"
 #include "ModeStandby.h"
@@ -2599,8 +2600,7 @@
         BOOL passed;
 
         memcpy( &passed, payloadPtr, sizeof( BOOL ) );
-
-        // TODO - handle DG POST  final result
+        signalDGPOSTFinalResult( passed );
     }
     else
     {
@@ -3463,16 +3463,24 @@
 void handleFWVersionRequest( MESSAGE_T *message )
 {
     MESSAGE_T msg;
-    HD_VERSIONS_T payload;  // TODO - add compatibility data to response
+    HD_VERSIONS_T payload;
     U08 *payloadPtr = msg.payload;
 
-    // TODO - grab UI version data when UI includes it in this message
+    // Get UI version data from this request msg and have it recorded
+    if ( sizeof(UI_VERSIONS_T) == message->hdr.payloadLen )
+    {
+        UI_VERSIONS_T uiVersion;
 
+        memcpy( &uiVersion, &message->payload[0], sizeof(UI_VERSIONS_T) );
+        signalUIVersion( uiVersion );
+    }
+
     // Populate payload
     payload.major = (U08)HD_VERSION_MAJOR;
     payload.minor = (U08)HD_VERSION_MINOR;
     payload.micro = (U08)HD_VERSION_MICRO;
     payload.build = (U16)HD_VERSION_BUILD;
+    payload.compatibilityRev = (U32)SW_COMPATIBILITY_REV;
     getFPGAVersions( &payload.fpgaId, &payload.fpgaMajor, &payload.fpgaMinor, &payload.fpgaLab );
 
     // Create a message record
@@ -3485,9 +3493,29 @@
 
     // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
     serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_2_UI, ACK_REQUIRED );
-}
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleDGVersionResponse function handles a response for DG f/w version.
+ * @details Inputs: none
+ * @details Outputs: message handled, DG version info recorded.
+ * @param message a pointer to the message to handle.
+ * @return none
+ *************************************************************************/
+void handleDGVersionResponse( MESSAGE_T *message )
+{
+    // Get DG version data from this response msg and have it recorded
+    if ( sizeof(DG_VERSIONS_T) == message->hdr.payloadLen )
+    {
+        DG_VERSIONS_T dgVersion;
+
+        memcpy( &dgVersion, &message->payload[0], sizeof(DG_VERSIONS_T) );
+        signalDGVersion( dgVersion );
+    }
+}
+
 
-
 /*************************************************************************
  *                       TEST SUPPORT FUNCTIONS
  *************************************************************************/