Index: firmware/App/Modes/ModeInitPOST.c
===================================================================
diff -u -r9cc543b1c2508280767573e20eddd94e68be1fb5 -r71d7c6359103b2bd22b2317f7d740c954476a34f
--- firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 9cc543b1c2508280767573e20eddd94e68be1fb5)
+++ firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 71d7c6359103b2bd22b2317f7d740c954476a34f)
@@ -7,8 +7,8 @@
 *
 * @file    ModeInitPOST.c
 *
-* @author  (last)      Praneeth Bunne
-* @date    (last)      22-Apr-2026
+* @author  (last)      suresh
+* @date    (last)      03-Aug-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -69,7 +69,7 @@
 static U32  postCompleteDelayTimerCtr;                          ///< Timer counter for 2 second delay after POST completes and before transitioning to Standbymode.
 
 static UI_VERSIONS_T uiVersion = { 0, 0, 0, 0, 0 };             ///< Version and compatibility information reported by UI.
-static DD_VERSIONS_T dgVersion = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }; ///< Version and compatibility information reported by DG.
+static DD_VERSIONS_T ddVersion = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }; ///< Version and compatibility information reported by DG.
 static U32 startPOSTDelayCounter = 0;                           ///< Start POST delay counter.
 
 extern U32 savedResetReasonCode;                                ///< Saved reset reason code from sys_startup.c.
@@ -197,7 +197,7 @@
             postState = handlePOSTStatus( testStatus );
             break;
 
-        case POST_STATE_PRES_OCCL:
+        case POST_STATE_PRESSURE:
 //            testStatus = execPresOcclSelfTest();
             postState = handlePOSTStatus( testStatus );
             break;
@@ -228,14 +228,6 @@
             postState = handlePOSTStatus( testStatus );
             break;
 
-        // NOTE: fans self test must be called after temperatures since the
-        // temperatures must get their calibration first before the fans start monitoring
-        // for RPM out of range
-        case POST_STATE_FANS:
-//            testStatus = execFansSelfTest();
-            postState = handlePOSTStatus( testStatus );
-            break;
-
         case POST_STATE_STUCK_BUTTON:
 //            testStatus = execStuckButtonTest();
             postState = handlePOSTStatus( testStatus );
@@ -379,7 +371,7 @@
  *************************************************************************/
 void signalDDVersion( DD_VERSIONS_T version )
 {
-    dgVersion = version;
+    ddVersion = version;
 }
 
 /*********************************************************************//**
@@ -391,11 +383,26 @@
  *************************************************************************/
 DD_VERSIONS_T getDDVersion( void )
 {
-    return dgVersion;
+    return ddVersion;
 }
 
 /*********************************************************************//**
  * @brief
+ * The isDDCompatible function determines whether the DD firmware is
+ * compatible with the TD firmware.
+ * @details \b Inputs: ddVersion
+ * @details \b Outputs: none
+ * @return TRUE if DD firmware is compatible with TD firmware, FALSE if not.
+ *************************************************************************/
+BOOL isDDCompatible( void )
+{
+    ddVersion = getDDVersion();
+
+    return ( SW_COMPATIBILITY_REV == ddVersion.compatibilityRev )? TRUE : FALSE;
+}
+
+/*********************************************************************//**
+ * @brief
  * The isPOSTCompleted function determines whether all HD POST have
  * been run and completed.  If true, call the isPOSTPassed() to see final
  * result (pass/fail).