How to Find and Install the Latest BIOS Update for Your Motherboard on FlashMyBoard

Updated

FlashMyBoard is a searchable database of BIOS releases for over 1,900 Intel and AMD desktop motherboards, with 38,807 BIOS versions tracked and updates added daily. You can use it to find the newest BIOS for your exact board, read release notes and AGESA/microcode tracking, subscribe to email alerts, and then download the file from the manufacturer's official source. It covers AMD Ryzen platforms (AM4, AM5) and Intel 12th gen and newer desktop processors (LGA1700, LGA1851). It does not host BIOS files itself — it points you to the manufacturer for the actual download.

Step 1: Locate your exact motherboard model

You have two ways to narrow down to your board:

  • Search directly — enter your motherboard model in the search field on the homepage to jump straight to its page.
  • Browse by chipset and manufacturer — use the filters if you don't know the exact model name yet.
Filter Options listed
AMD chipsets AM4: A320, B350, X370, B450, X470, A520, B550, X570 · AM5: A620, B650, X670, B840, B850, X870
Intel chipsets LGA1700: H610, B660, H670, Q670, Z690, B760, H770, Z790 · LGA1851: H810, B860, Q870, W880, Z890
Manufacturers ASRock, Asus, Biostar, Gigabyte, MSI, NZXT

Match the model string exactly — vendors often ship several revisions of the same name, and BIOS files are not always interchangeable across revisions.

Step 2: Review the version history and release notes

On the motherboard's page you can see the full BIOS version history rather than just the newest file. Two things are worth checking before you download:

  • Release notes analysis — what each version actually changes, so you can tell whether an update is relevant to your problem (stability, memory compatibility, CPU support) or skippable.
  • AGESA and microcode tracking — for AMD boards this shows which AGESA version each BIOS carries; for Intel it tracks the microcode revision. This matters when a specific AGESA or microcode update is the reason you're updating.

If you only want to know when something new appears, subscribe to email notifications for that board instead of checking manually.

Step 3: Follow the update guide and prepare safely

FlashMyBoard provides detailed update guides for a smooth, safe process. The site's own note is explicit: always ensure you have a stable power supply when updating your BIOS to prevent potential issues. A power loss mid-flash can leave the board unbootable.

Practical preparation:

  • Connect to mains power (desktop) and avoid updating during storms or known outages.
  • Read the manufacturer's instructions for your specific board — the in-firmware tool name and menu path differ between vendors.
  • Note your current BIOS version first, so you can confirm the update succeeded and know your rollback point.

Step 4: Download from the manufacturer

FlashMyBoard links out to the manufacturer's official download for the version you selected. Download the BIOS file from that source, not from third-party mirrors, and verify you have the correct file for your exact model and revision before flashing.

Common snags

  • Wrong board revision — same model name, different BIOS file. Confirm the revision printed on the board.
  • Skipping intermediate versions — some vendors require flashing through a specific earlier version first; check the release notes.
  • Assuming the newest version is always best — if your system is stable and the release notes don't address anything you need, updating carries its own risk.
  • Expecting a download on FlashMyBoard — it's a tracking and notification layer; the file comes from the manufacturer.

When this approach fits

Use FlashMyBoard if you want one place to compare BIOS versions across AMD and Intel desktop boards, track AGESA/microcode changes, and get alerted to new releases without manually revisiting vendor pages. If you need the BIOS file itself or vendor-specific flashing instructions, you'll still finish the job on the manufacturer's site.