Index: firmware/App/DDCommon.h
===================================================================
diff -u -rd23e4fac50c7034e75f1f4a37505f495dcf16b8e -rc4fdfa017d6df768c5bf1223a5a69cafa47d6b42
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision d23e4fac50c7034e75f1f4a37505f495dcf16b8e)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision c4fdfa017d6df768c5bf1223a5a69cafa47d6b42)
@@ -104,6 +104,20 @@
     U32 compatibilityRev;                   ///< DD compatibility revision.
 } DD_VERSIONS_T;
 
+/// Payload record structure for an FP versions message.
+typedef struct
+{
+    U08 major;                              ///< FP version major revision.
+    U08 minor;                              ///< FP version minor revision.
+    U08 micro;                              ///< FP version micro revision.
+    U16 build;                              ///< FP build version.
+    U08 fpgaId;                             ///< FP FPGA ID.
+    U08 fpgaMajor;                          ///< FP FPGA major revision.
+    U08 fpgaMinor;                          ///< FP FPGA minor revision.
+    U08 fpgaLab;                            ///< FP FPGA lab revision.
+    U32 compatibilityRev;                   ///< FP compatibility revision.
+} FP_VERSIONS_T;
+
 /// Record defining the fields in a UI version request message.
 typedef struct
 {
Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -r4c340aa7b7dfaff7e23b6d6b3ff010b83f7e5f9c -rc4fdfa017d6df768c5bf1223a5a69cafa47d6b42
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 4c340aa7b7dfaff7e23b6d6b3ff010b83f7e5f9c)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision c4fdfa017d6df768c5bf1223a5a69cafa47d6b42)
@@ -747,6 +747,7 @@
     if ( message->hdr.payloadLen == sizeof( UI_VERSIONS_T ) )
     {
         DD_VERSIONS_T ddVersionRecord;
+        FP_VERSIONS_T fpVersionRecord;
 
         // Record UI version information
         memcpy( (U08*)(&uiVersionRecord), &message->payload, sizeof( UI_VERSIONS_T ) );
@@ -761,6 +762,17 @@
 
         // Send DD version information
         result = sendMessage( MSG_ID_DD_VERSION_RESPONSE, COMM_BUFFER_OUT_CAN_DD_BROADCAST, (U08*)&ddVersionRecord, sizeof( DD_VERSIONS_T ) );
+
+        // Build FP version record
+        fpVersionRecord.major            = DD_VERSION_MAJOR;
+        fpVersionRecord.minor            = DD_VERSION_MINOR;
+        fpVersionRecord.micro            = DD_VERSION_MICRO;
+        fpVersionRecord.build            = DD_VERSION_BUILD;
+        getFPGAVersions( &fpVersionRecord.fpgaId, &fpVersionRecord.fpgaMajor, &fpVersionRecord.fpgaMinor, &fpVersionRecord.fpgaLab );
+        fpVersionRecord.compatibilityRev = SW_COMPATIBILITY_REV;
+
+        // Send FP version information
+        result = sendMessage( MSG_ID_FP_VERSION_RESPONSE, COMM_BUFFER_OUT_CAN_FP_BROADCAST, (U08*)&fpVersionRecord, sizeof( FP_VERSIONS_T ) );
     }
 
     return result;