Index: firmware/App/Modes/ModeInitPOST.c
===================================================================
diff -u -r736cc5b56cc9c784ab1d8fc8687a73d190c35759 -redd44135869db32d23a0c809f6107b153c34d3bd
--- firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 736cc5b56cc9c784ab1d8fc8687a73d190c35759)
+++ firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision edd44135869db32d23a0c809f6107b153c34d3bd)
@@ -45,10 +45,10 @@
 #include "Valves.h"
 #include "WatchdogMgmt.h"
 
-    /**
-     *  @addtogroup HDInitAndPOSTMode
-     *  @{
-     */
+/**
+ *  @addtogroup HDInitAndPOSTMode
+ *  @{
+ */
 
 // ********** private definitions **********
 
@@ -77,6 +77,7 @@
 static UI_VERSIONS_T uiVersion = { 0, 0, 0, 0, 0 };             ///< Version and compatibility information reported by UI.
 static DG_VERSIONS_T dgVersion = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }; ///< Version and compatibility information reported by DG.
 static U32 startPOSTDelayCounter = 0;                           ///< Start POST delay counter.
+static BOOL hasSNAndInstBeenSent;                               ///< Boolean flag to check whether serial number and institutional record been sent.
 
 extern U32 savedResetReasonCode;                                ///< Saved reset reason code from sys_startup.c.
 
@@ -87,6 +88,8 @@
 static SELF_TEST_STATUS_T execFWCompatibilityTest( void );
 static SELF_TEST_STATUS_T execUITest( void );
 
+static void sendSerialNumberAndInstitutionalToUI( void );
+
 /*********************************************************************//**
  * @brief
  * The initInitAndPOSTMode function initializes the Initialize & POST Mode module.
@@ -107,6 +110,7 @@
     waitForUIPostTimerCtr     = 0;
     postCompleteDelayTimerCtr = 0;
     startPOSTDelayCounter     = 0;
+    hasSNAndInstBeenSent      = FALSE;
 }
 
 /*********************************************************************//**
@@ -157,6 +161,8 @@
         // Ignore stop button in this mode.
     }
 
+    sendSerialNumberAndInstitutionalToUI();
+
     // Execute current POST state     *Note - these switch cases must be in same order as enum HD_POST_States
     switch ( postState )
     {
@@ -609,4 +615,29 @@
     return result;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The sendSerialNumberAndInstitutionalToUI function sends the serial number
+ * and institutional records to the UI unsolicited.
+ * @details Inputs: SNAndInstConfigSendStartTimeMS, postState
+ * @details Outputs: SNAndInstConfigSendStartTimeMS
+ * @return none
+ *************************************************************************/
+static void sendSerialNumberAndInstitutionalToUI( void )
+{
+    if ( ( FALSE == hasSNAndInstBeenSent ) && ( postState > POST_STATE_NVDATAMGMT ) )
+    {
+        MESSAGE_T message;
+
+        // Create a message object with the payload length to be 0 for the institutional message
+        message.hdr.msgID      = 0;
+        message.hdr.payloadLen = 0;
+
+        handleHDSerialNumberRequest();
+        handleSendInstitutionalRecordToUI( &message );
+
+        hasSNAndInstBeenSent = TRUE;
+    }
+}
+
 /**@}*/