Motherboard · Apple

820-2855-A — schematic, boardview & BIOS

9 files for the Apple board 820-2855-A. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 4 BVBoardviews 2 BIOSBIOS & EC 3 Search “820-2855-A” in all files →

SCH820-2855-A schematics

SCH A1370_A1370_820-2855-A.pdf.zip
1.4 MB .zip Apple 820-2855-A 4 Jul 2026 5 sources
SCH A1370_A1370_820-2855-A.rar
1.4 MB .rar Apple 820-2855-A 4 Jul 2026 6 sources
SCH A1370_A1370_820-2855-A.pdf
1.4 MB .pdf Apple 820-2855-A 24 Apr 2022 2 sources
SCH A1370_A1370_820-2855-A.rar
1.4 MB .rar Apple 820-2855-A 2 May 2021 3 sources

BV820-2855-A boardviews

BV A1370_A1370_820-2855-A.brd.zip
106 KB .zip Apple 820-2855-A 4 Jul 2026 5 sources
BV A1370_A1370_820-2855-A.brd
472 KB .brd Apple 820-2855-A 28 Apr 2022 2 sources

BIOS820-2855-A bios & ec

BIOS BIOS A1370 820-2855-A MX25L6406D.zip
3.8 MB .zip Apple 820-2855-A 10 Apr 2024 5 sources
BIOS BIOS A1370 820-2855-A MX25L6406D (1).zip
3.8 MB .zip Apple 820-2855-A 24 Apr 2022
BIOS A1370 820-2855-A MX25L6406D.zip
3.8 MB .zip Apple 820-2855-A 1 May 2021