Boards 820-3023 1
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- MBA4,2 BIOS v0077 B12BIOS · 8.00 MB · 12 May 2025BIOS bin—8.00 MB
- MBA4,2 BIOS v0077 B12 (Luirons Bios)BIOS · 3.53 MB · 23 Feb 2021BIOS rar—3.53 MB
- MBA4,2 BIOS v0077 B12 telegram BIOS Repair-2025-09-16BIOS · 3.88 MB · 24 Sept 2025BIOS zip—3.88 MB
- MBA4,2 BIOS v0077 B12
Apple MacBook Air 4,2 boot ROM, version 0077 B12, for logic board 820-3023. Apple numbers its logic boards 820-xxxx, with a suffix letter for the revision.
BIOS · 820-3023 · 3.73 MB · 30 Jan 2019BIOS zip3.73 MB