BIOS Updates forum

Hi again . Last night i finally tried to flash the bios . Is seems that the first 4 bytes in the image are simply not used . Maybe they are there for AsRock to identify a legit bios , but flashing with the bytes set to 0xFF didn't cause any problem. Unfortunately now i have another problem , i was t...

Hi, first thanks for the reply. I'm not sure if you downloaded and opened the bios file in an hex editor , but just in case you haven't , this is the start of the file : 0116DC6EFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...

Hi , i have a question: i'm trying to mod the BIOS of an AsRock board. The model is K7S41GX , bios version 2.80 , link to bios : http://europe.asrock.com/downloadsite/bios/462/K7S41GX(2.80).zip I'm able to succesfully replace/add modules using AMIBCP75. After modifying i checked the result file with...

Hi,
anybody knows what is a section in bios area F000:0000-FFFF signed "$FSXV" or "$PAS" ?
Is it part of SMBIOS specification ?
Unfortunately i did'n find anything about googling around.

Hi, is there a way to find out which are the registers that control Shadow Ram write protect without having chipset datasheets. I need them because i have to patch the bios code before OS is loaded but at that time shadow area F000:0000 to FFFF is already set to write protected status and i don't wa...