I replace the first line with
23 53 41 56 00 0B 00 00 0D 4D A9 68 63 65 78 75 then add the 8 bytes which is
27 10 2C 29 96 67 D3 01 and my last line should be
0xB0788, but it's 0xB0780. What step am i missing. Do i copy the 8 bytes and ctrl v or what?