12221-2 is a Wistron motherboard. Enginerys has 2 BIOS dumps for this board, collected from public Telegram channels.
Check that 12221-2 matches the number printed on your PCB, including the revision. Where to find it →
12221-2 BIOS dumps
- b490s - 12221-2 - lm490sBIOS · 12221-2 · 8.00 MB · 5 May 2025BIOS bin8.00 MB
- b490s - 12221-2 - lm490s.BINBIOS · 12221-2 · 3.36 MB · 20 Feb 2023BIOS zip3.36 MB
Questions about 12221-2
Is there a schematic for 12221-2?
No standalone schematic PDF has been indexed for 12221-2 yet. Check the archives listed on this page — schematics are often packed together with the boardview — or search again later, as the index is updated daily.
Is there a boardview for 12221-2?
No boardview has been indexed for 12221-2 yet.
Who makes the 12221-2 board?
12221-2 follows the Wistron numbering scheme (xxxxx-x).