Index: firmware/App/Common.h
===================================================================
diff -u -r24b4c7f4560296765373099ee83597baddc2cf94 -r1541f5c438744fffa0dc3157935da528342f01e7
--- firmware/App/Common.h	(.../Common.h)	(revision 24b4c7f4560296765373099ee83597baddc2cf94)
+++ firmware/App/Common.h	(.../Common.h)	(revision 1541f5c438744fffa0dc3157935da528342f01e7)
@@ -22,7 +22,7 @@
 #define FIRMWARE_START_ADDRESS                0x00010000                                                ///< Firmware start address.
 #define FIRMWARE_CRC_TABLE_ADDRESS            ( FIRMWARE_START_ADDRESS + 0x20 )                                                  ///< The starting address of firmware CRC table.
 #define BOOTLOADER_CRC_TABLE_ADDRESS          0x00020                                                   ///< The starting address of bootloader CRC table.
-#define SW_UPDATE_FLASH_BUFFER_SIZE           512                                                       ///< Software update flash buffer bytes.
+#define SW_UPDATE_FLASH_BUFFER_SIZE           256                                                       ///< Software update flash buffer bytes.
 #define MASK_OFF_MSB                          0x00FF                                                    ///< Bits to mask off the most significant byte of a 2-byte word.
 #define MASK_OFF_LSB                          0xFF00                                                    ///< Bits to mask off the least significant byte of a 2-byte word.
 #define SHIFT_8_BITS_FOR_BYTE_SHIFT           8                                                         ///< Number of bits to shift in order to shift a byte.
@@ -159,6 +159,7 @@
      { SW_UPDATE_DD_UPDATE, SW_UPDATE_DD_RESP },                                                        ///< Software update DD.
 };
 
+#pragma pack(push, 1)
 /// Software update response status structure
 typedef struct
 {
@@ -167,6 +168,7 @@
     U08 spareSpace;                                                                                       ///< Message spare byte.
     U32 msgCRC;                                                                                           ///< Message CRC.
 } SW_UPDATE_RESP_STATUS_T;
+#pragma pack(pop)
 
 /**@}*/