If you own a pre-built desktop from brands like HP, ASUS, or Compaq, chances are the heart of your system is a Pegatron Corporation motherboard. Pegatron is a massive original design manufacturer (ODM), meaning they build motherboards for other big names. While these boards are reliable, updating their BIOS isn’t as straightforward as updating an off-the-shelf ASUS or MSI board.
Look for archived enthusiast forums (like Bios-Mods or MyDigitalLife) or driver repositories.
To find the current BIOS version, type: wmic bios get smbiosbiosversion Method C: Inspect the Physical Board
If your computer boots directly to a black screen saying "No Bootable Device Found," your update likely toggled your storage configuration. Re-enter the BIOS and switch your storage controller mode between UEFI and Legacy/CSM , or reconfigure your primary hard drive boot priority.
Pegatron is a ghost in the machine—foundational but invisible. Your BIOS update comes branded by HP, Acer, or ASUS, but the silicon-level changes come from Pegatron. Treat the update with respect: verify twice, update once, and only if necessary. pegatron corporation motherboard bios update
Look for a decal on your PC case with a model name, service tag, or serial number.
Copy your BIOS file and the flashing executable (usually AFUDOS.exe or AWARDPHL.exe ) to the root of the USB drive.
may host older files (e.g., version 5.37 for the 2A73h) if the manufacturer has removed them. HP Support Community 3. The Update Process
Updating your Pegatron Corporation motherboard BIOS is critical for system stability. A BIOS update ensures compatibility with newer hardware and fixes security vulnerabilities. However, because Pegatron primarily manufactures hardware for major computer brands like ASUS, HP, Dell, and ASRock, finding the correct firmware requires a specific approach. If you own a pre-built desktop from brands
Ensure the download matches your exact revision number (e.g., Rev 1.01 vs Rev 2.00), as different revisions of the same Pegatron board can use entirely different BIOS chips. Step 3: Prepare Your System for the Flash
Select (often F9 or F10) to clear any residual data conflicts from the old firmware. Save adjustments and exit to boot into Windows normally.
Confirm the update. The program will freeze your screen temporarily, copy the files, and automatically restart your computer to finish the flashing sequence outside of Windows. Do not touch the mouse or keyboard during this loop. Method 2: Flashing via the BIOS/UEFI Menu
Once you find the correct file from the PC manufacturer’s site, use one of these methods: Look for archived enthusiast forums (like Bios-Mods or
Updating your BIOS can resolve hardware conflicts, improve system stability, or even allow for CPU upgrades. Here is how to navigate the process safely. Step 1: Identify Your Motherboard Model
Reset your current BIOS settings to "Optimized Defaults" before starting the update.
After 20 minutes, Mark forced a reboot. The PC was a brick.
BIOS flashing carries a small risk of hardware failure if interrupted. Maximize your chances of success with these safety precautions:
If your Pegatron board came inside a branded desktop, the brand's support site is your only safe source for updates.