Locate the "FLASH_OVERRIDE" jumper on the motherboard and set it to 1-2 to enable writing to the BIOS chip. Boot to DOS: Insert the USB drive and boot the computer.
This means the BIOS file you downloaded is intended for a slightly different variation of the board (such as an HP OEM variant instead of the generic Pegatron layout). Do not force the flash unless you are completely certain the hardware layouts match identically.
This utility is used to create a bootable FreeDOS USB drive. Step-by-Step Guide to Updating the BIOS pegatron ipmsb-h61 bios update
Upgrading allows you to swap out an older Sandy Bridge processor (like the Core i3-2100) for a 3rd-generation Ivy Bridge processor (like the Core i5-3470 or i7-3770).
Look for support pages for HP desktops that used this board (e.g., HP Pavilion p7-1000 series, HP Pavilion Elite hpe-500 series). Locate the "FLASH_OVERRIDE" jumper on the motherboard and
This is the most critical step. Pegatron motherboards are typically OEM (Original Equipment Manufacturer) boards. You will not find a direct "Pegatron" download page easily, as these boards were often rebranded for system builders.
Use a tool like to create a bootable DOS drive using FreeDOS. Do not force the flash unless you are
Type the execution command for the flashing utility followed by your BIOS file name, then press Enter. Example using the AMI Flashing tool: afudos.exe newbios.rom /p /b /n /x Use code with caution.
Turn off the system and move the FLASH_OVERRIDE jumper back to its default position (pins 2-3 ). 3. BIOS Recovery/Reset
Locate the FLASH_OVERRIDE (or ME_UNLOCK) jumper on the motherboard. Move the cap to pins 1-2 to allow BIOS writing. 2. Flashing Procedure (Using FPT)