Motherboard · Apple

820-3126-A — schematic, boardview, BIOS & files

9 files for the Apple board 820-3126-A. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 3 BVBoardviews 3 BIOSBIOS & EC 2 PACKBoard packs & other 1 Search “820-3126-A” in all files →

SCH820-3126-A schematics

SCH APPLE A1311 K60 820-3126-A.rar
1.9 MB .rar Apple 820-3126-A 14 Jul 2026 4 sources
SCH APPLE A1311 K60 820-3126-A.pdf
2.0 MB .pdf Apple 820-3126-A 21 Apr 2022 3 sources
SCH APPLE A1311 K60 820-3126-A.rar
1.8 MB .rar Apple 820-3126-A 2 May 2021 2 sources

BV820-3126-A boardviews

BV APPLE A1311 K60 820-3126-A (BDV)(.BRD).rar
158 KB .rar Apple 820-3126-A 14 Jul 2026 3 sources
BV APPLE A1311 K60 820-3126-A (BDV)(.BRD)(1).zip
126 KB .zip Apple 820-3126-A 11 Sept 2025 4 sources
BV APPLE iMac A1311 K60 820-3126-A.brd
357 KB .brd Apple 820-3126-A 8 Mar 2024 2 sources

BIOS820-3126-A bios & ec

BIOS Apple_A1311_K60_21.5_Mid_2011_820-3126-A_WORKING BIOS 100%.rar
3.4 MB .rar Apple 820-3126-A 14 Feb 2023 2 sources
BIOS iMAC a1311 21.5_apple 820-3126-a.bin.zip
3.5 MB .zip Apple 820-3126-A 30 Jun 2020

PACK820-3126-A board packs & other

PACK Apple iMAC A1311 21.5 820-3126-A.rar
6.6 MB .rar Apple 820-3126-A 30 Sept 2019