If you manage to locate the correct BIOS file and flashing utility (often AWFlash.exe ), the standard procedure involves: Prepare a Bootable USB : Use a tool like to create a bootable DOS USB drive. Add Flash Files : Copy the BIOS image file (e.g., ), the flashing utility (e.g., AWFlash.exe ), and any necessary execution files to the USB. Disable Write Protection
: These boards often have a physical "ME/MFG" jumper that must be moved (usually from pins 1-2 to 2-3) to disable write protection before an update can succeed.