Bios Mods -The Best BIOS Update and Modification Source

1,2 my thread  maybe just read and no value answer(maybe?)

anyway, i check mu efi file, and unzip my sp77758.exe and run tune 0802A.bin, this happen

skip(it original 0802A.bin same masage, but to be Not same.



here



Current BIOS version is bigger than the version setted in Ini.

 Environment Count: 2
 WMI Interface (function call): 0
 WMI Interface (final): 1
Check Package: 0
BIOS sign: 1
============
Error occur! It will not allow to update in wizard mode.
Error Code: 0 (0x00000000)
Error Message: The BIOS image is corrupted or does not contain the correct digital signature. The system BIOS will not be updated.
============
============
Error occur! It will not allow to update in wizard mode.
Error Code: 4 (0x00000004)
Error Message: Check EFI flash sign error
============

skip(same)


i think maybe i 0802A.bin digital signed. how to do that?

and, i more thread 10 times, understand and excute, but error, and no setup_val .
it is rsa singed right? if you know that. please tell me you know?