Motherboard · Apple

820-3115 — schematic, boardview, BIOS & files

13 files for the Apple board 820-3115. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 4 BVBoardviews 4 BIOSBIOS & EC 4 PACKBoard packs & other 1 Search “820-3115” in all files →

SCH820-3115 schematics

SCH MACKBOOK PRO 820-3115B PDF .zip
1.5 MB .zip Apple 820-3115 19 Jul 2026 4 sources
SCH 820-3115b.zip
1.6 MB .zip Apple 820-3115 13 Sept 2025 4 sources
SCH 820-3115.pdf
7.5 MB .pdf Apple 820-3115 24 Apr 2022 2 sources
SCH 820-3115.rar
2.2 MB .rar Apple 820-3115 2 May 2021 3 sources

BV820-3115 boardviews

BV Apple_MacBook_Pro_13_A1278_i5_2_5GHz_820_3115_B_Boardview.rar
122 KB .rar Apple 820-3115 14 Jul 2026 4 sources
BV Apple_Macbook_Pro_A1278_Mid_2012_820_3115_B,_820_3115,_820_3115.brd
612 KB .brd Apple 820-3115 8 Jun 2025
BV Apple_MacBook_Pro_13_A1278_i5_2_5GHz_820_3115_B_Boardview.brd
612 KB .brd Apple 820-3115 28 Apr 2022 2 sources
BV MACBOOK_AIR_PRO_RETINA_13″_MID_2012_820_3115_B,_820_3115,_820_3115.brd
612 KB .brd Apple 820-3115 26 Apr 2022 3 sources

BIOS820-3115 bios & ec

BIOS Apple_Macbook_Pro_A1278_Mid_2012_820_3115_B,_820_3115,_820_3115.zip
146 KB .zip Apple 820-3115 8 Jun 2025
BIOS Apple MacBook Pro - A1278 - J30 - 820-3115 3.rar
176 KB .rar Apple 820-3115 4 Mar 2025 2 sources
BIOS MAC BOOKPRO A1278 820-3115B BIOS BION .rar
3.9 MB .rar Apple 820-3115 28 Dec 2021
BIOS mac bookpro a1278 820-3115b.BIN
8.0 MB .bin Apple 820-3115 4 Feb 2020

PACK820-3115 board packs & other

PACK MACBOOK_AIR_PRO_RETINA_13″_MID_2012_820_3115_B,_820_3115,_820_3115.rar
122 KB .rar Apple 820-3115 3 Feb 2022 2 sources