Section B — Practical procedures and interpretation (40 marks) 7. (8) Describe a step-by-step safe procedure to update the BIOS on a Pegatron motherboard in a desktop PC (assume Windows environment). Include preparatory checks, power considerations, and verification steps. (8 marks) 8. (8) Provide a step-by-step safe procedure to update the BIOS on a Pegatron laptop motherboard (assume user can create a bootable USB). Highlight differences vs. desktop. (8 marks) 9. (8) Given a BIOS update file named PGT_BIOS_1.2.3.bin and a USB drive formatted FAT32, write the exact command-line or sequence of actions (including file placement and renaming if required) to perform the update via an in-BIOS flashing utility that requires a file named BIOS.BIN at root of drive. (8 marks) 10. (8) Interpret the following failure scenario (8 marks): After starting a BIOS update, the desktop PC loses power mid-flash. POST shows no video and fans spin; motherboard LEDs are lit. List diagnostic steps (ordered), likely causes, and one recovery method if the board supports it. 11. (8) Explain how to verify and validate a successful BIOS update post-boot, including checking version strings, configuration persistence, and hardware compatibility. (8 marks)
). BIOS updates are typically listed under the prebuilt system's model, not the motherboard's part number. Download from the OEM Support Site
Turn it back on and repeatedly tap the setup key. For Pegatron and OEM systems, this is typically , Delete , or F10 .
Connect laptops to wall power. For desktop computers, it is highly recommended to use an Uninterruptible Power Supply (UPS) to guard against sudden blackouts. pegatron corporation motherboard bios update
Ensure your computer is plugged into a reliable power source. Do not update during a storm or when there is a risk of a power outage.
Older Pegatron motherboards (Intel socket 775, 1156, or early AMD sockets) require flashing via a pure DOS environment.
This is the trickiest part. You must go to the original system integrator’s support page . Section B — Practical procedures and interpretation (40
Complete Guide to Pegatron Corporation Motherboard BIOS Updates
If your system fails to boot or displays errors, restart the computer, enter the BIOS menu, and select (often mapped to the F9 key). Save changes and exit. This clears any lingering conflicting parameters from the older firmware version.
Updating a Pegatron motherboard BIOS is often more complex than with mainstream brands because Pegatron primarily acts as an Original Equipment Manufacturer (OEM) (8 marks) 8
Look at the main information screen to confirm that the new BIOS version number is correctly displayed.
Select or Load Optimized Defaults . This clears out any conflicting leftover memory addresses from the previous version.
The Pegatron Puzzle: A Complete Guide to Updating Your Motherboard’s BIOS
Navigate to the , Tools , or Security tab using your arrow keys. Select the firmware update utility.