This instruction is for BIOS update 3500A12.exe, otherwise the same method for other BIOS update downloaded file but obviosly the file name has to be changed in down below instructions for writehdrfile and writeromfile extraction from the exe file.
This instruction is for BIOS update 3500A12.exe, otherwise the same method for other BIOS update downloaded file but obviosly the file name has to be changed in down below instructions for writehdrfile and writeromfile extraction from the exe file.