Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rd3e3e25740d545eb958a595e87fa3034633e7392 -rfb4b4a4f9d16742bfb76f62970a43c97e1ac14f0
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision d3e3e25740d545eb958a595e87fa3034633e7392)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision fb4b4a4f9d16742bfb76f62970a43c97e1ac14f0)
@@ -405,11 +405,11 @@
  *************************************************************************/
 void handleChangeUFSettingsRequest( MESSAGE_T *message )
 {
-    if ( message->hdr.payloadLen == sizeof(U32) )
+    if ( message->hdr.payloadLen == sizeof(F32) )
     {
-        U32 uFVolume;
+        F32 uFVolume;
 
-        memcpy( &uFVolume, message->payload, sizeof(U32) );
+        memcpy( &uFVolume, message->payload, sizeof(F32) );
 
         verifyUFSettingsChange( uFVolume );
     }
@@ -682,7 +682,7 @@
  * @param message : a pointer to the message to handle.
  * @return none
  *************************************************************************/
-void handleFWVersionRequest( message )
+void handleFWVersionRequest( MESSAGE_T *message )
 {
     MESSAGE_T msg;
     U08 major = (U08)HD_VERSION_MAJOR;