Motherboard · Apple

820-3227 — schematic & BIOS

6 files for the Apple board 820-3227. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 3 BIOSBIOS & EC 3 Search “820-3227” in all files →

SCH820-3227 schematics

SCH Mini 820-3227 J50I PDF.rar
1.4 MB .rar Apple 820-3227 19 Jul 2026 2 sources
SCH Mini 820-3227 J50I Schematics.pdf
1.5 MB .pdf Apple 820-3227 23 Jun 2026
SCH Mini 820-3227 J50I PDF.pdf
1.5 MB .pdf Apple 820-3227 17 Jun 2026

BIOS820-3227 bios & ec

BIOS Mac mini 2012 - 820-3227 -8MB Clear ME.rar
4.1 MB .rar Apple 820-3227 29 Sept 2026
BIOS Mac mini 2012 820-3227 A1465 EMC 2558 8MB .rar
4.1 MB .rar Apple 820-3227 2 Jun 2024
BIOS 820-3227_outimage.bin
8.0 MB .bin Apple 820-3227 26 Apr 2022