on the motherboard to the "1-2" position before flashing and back to "2-3" after finishing. HP Support Community Common Pegatron Motherboard Models Need AMI Bios 7.16 or 7.17 for Pegatron 2AC2 motherboard

Since Pegatron is an OEM provider, your search path should follow this hierarchy:

Navigate to the official support page of your computer manufacturer (e.g., hp.com).

are you trying to fix with this update (e.g., hardware compatibility, crashing)?

Keep the USB drive plugged into the computer and restart the system.

If you can tell me the (e.g., HP Pavilion p6-xxxx) and the BIOS version you currently have, I can try to help you locate the specific update page. How to Update Your Motherboard BIOS

If your Pegatron board features a modern graphical UEFI interface: Keep your prepared FAT32 USB drive plugged into the PC.