Motherboard · Apple

820-3209 — schematic & BIOS

3 files for the Apple board 820-3209. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 2 BIOSBIOS & EC 1 Search “820-3209” in all files →

SCH820-3209 schematics

SCH SCHEM,MLB,J13_051_9277_820_3209_A_MACBOOK_AIR_1466.pdf
2.8 MB .pdf Apple 820-3209 12 Sept 2025 3 sources
SCH vinafix_com_SCHEM,MLB,J13_051_9277_820_3209_A_MACBOOK_AIR_1466.pdf
2.8 MB .pdf Apple 820-3209 25 Jul 2022 2 sources

BIOS820-3209 bios & ec

BIOS Apple_MacBook_Air_A1466_EMC_2559_820_3209_A_8MB_BIOS_TESTED_OKOK.rar
7.6 MB .rar Apple 820-3209 4 Nov 2025