223121-1 is a Wistron motherboard used in Apple devices. Enginerys has 1 BIOS for this board, collected from public Telegram channels.
Check that 223121-1 matches the number printed on your PCB, including the revision. Where to find it →
223121-1 BIOS dumps
- 223121-1 DELL Inspiron 13 5330 S BIOS WORLD
BIOS archive for the Dell Inspiron 13 5330, associated with board number 223121-1, supplied as a RAR of about 15.7 MB.
BIOS · 223121-1 · 15.7 MB · 16 Aug 2026BIOS rar15.7 MB
Questions about 223121-1
Is there a schematic for 223121-1?
No standalone schematic PDF has been indexed for 223121-1 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 223121-1?
No boardview has been indexed for 223121-1 yet.
Who makes the 223121-1 board?
223121-1 follows the Wistron numbering scheme (xxxxx-x). It is found in Apple devices.