
Radeon Pro 5xx (550 posibly) - 113-C9801AL-A02 vs Radeon Pro 570 imac - 113-D0001A1L-025


AD02 - 02AD = offset to MP ascii
5002 - 0250 = offset to PCIR
0A4E - 4E0A = offset to _W√êPfRË
0420 - DATA
5A02 - 025A = offset to VËÿ)ÅMP
2C02 - 022C = offset to AtomConfig
E9 = unknown
7E03 - 037E = offset to  «@ ºâB «¥ºâ∂ù√PMID 
F400 - 00F4 = offset to bios boot text message


Unknown:
0015000000D00100EE0220E102807E00E21A4402120000000000003C400E0207 3E011A0004000000EEA0FF06000830400E010000000000001403000000000000 BE7E1100B9071AD6502C000000000000000000000C4041430000000010000000 42000000F07EE60F2000200012000E00




Okay lets work on older bios version 










