820-00203 is a Apple motherboard used in Apple devices. Enginerys has 1 BIOS and 1 archive for this board, collected from public Telegram channels.

2 files Family Apple Brand Apple Latest file 19 May 2026

Check that 820-00203 matches the number printed on your PCB, including the revision. Where to find it →

820-00203 BIOS dumps

820-00203 archives

Questions about 820-00203

Is there a schematic for 820-00203?

No standalone schematic PDF has been indexed for 820-00203 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 820-00203?

No boardview has been indexed for 820-00203 yet.

Who makes the 820-00203 board?

820-00203 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.

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