Index: firmware/App/Services/Utilities.h
===================================================================
diff -u -rf2652e85c8676d0356fea2690cfd9cac716ca795 -r5acce83ec629eff9621c0193fae57b7b63ad8de8
--- firmware/App/Services/Utilities.h	(.../Utilities.h)	(revision f2652e85c8676d0356fea2690cfd9cac716ca795)
+++ firmware/App/Services/Utilities.h	(.../Utilities.h)	(revision 5acce83ec629eff9621c0193fae57b7b63ad8de8)
@@ -1,20 +1,43 @@
-/*
- * Utilities.h
- *
- *  Created on: Aug 4, 2024
- *      Author: fw
- */
+/**************************************************************************
+*
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
+*
+* THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
+* WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
+*
+* @file    Utilities.h
+*
+* @author  (last)      Dara Navaei
+* @date    (last)      20-Apr-2026
+*
+* @author  (original)  Dara Navaei
+* @date    (original)  06-Aug-2024
+*
+***************************************************************************/
 
 #ifndef __UTILITIES_H__
 #define __UTILITIES_H__
 
 #include "BLCommon.h"
 
-#define MAX_CRC_CALC_DATA_SIZE              0x8000              ///< The maximum size of data for each CRC calculation.
+/**
+ *  @defgroup Utilities Utilities
+ *  @brief Utilities unit contains various utility functions.
+ *
+ *  @addtogroup Utilities
+ *  @{
+ */
 
+// ********** public definitions **********
 
+// ********** public function prototypes **********
+
+BOOL runFWIntegrityTest( U32 crcTableAddress );
+
 U32 crc32( U32 initialValue, U08 *address, U32 len );
 
-BOOL isCRCValid( U32 msgCRC, U32 calcCRC ); // TODO remove
+U16 crc16( U08 *address, U32 len );
 
+/**@}*/
+
 #endif