\r
00: 6 bytes: 37 7A BC AF 27 1C - Signature \r
06: 2 bytes: 00 04 - Format version\r
-08: 4 bytes: 5B 38 BE F9 - CRC of the following 12 bytes\r
+08: 4 bytes: 5B 38 BE F9 - CRC of the following 20 bytes\r
0C: 8 bytes: 59 0E 00 00 00 00 00 00 - relative offset of End Header\r
14: 8 bytes: 23 00 00 00 00 00 00 00 - the length of End Header\r
1C: 4 bytes: 7A 63 68 FD - CRC of the End Header\r