Many older Pegatron boards require a bootable USB drive. Format a small USB stick (under 32GB) to the FAT32 file system. Phase 4: Executing the BIOS Update
Once the DOS command prompt appears, type the command specified by the documentation. A typical syntax looks like this: afudos.exe bios.rom /p /b /n /x pegatron corporation motherboard bios update
Enter your computer’s serial number or system model number (not the Pegatron motherboard number). Navigate to the section. Many older Pegatron boards require a bootable USB drive