Apple boardUpdated 2026-10-08
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820-3115 schematic, boardview & BIOS

Apple board used in Apple MacBook PRO 13 A1278, Apple MacBook AIR PRO Retina 13″ MID, Apple MacBook PRO A1278 MID 2012, Apple MacBook PRO 1278 EMC 2554 and 2 more models. 820-3115-A 820-3115-B Apple MacBook PRO 13 A1278 Apple MacBook AIR PRO Retina 13″ MID Apple MacBook PRO A1278 MID 2012 Apple MacBook PRO 1278 EMC 2554 Apple MacBook PRO A1278 Apple MacBook PRO A1278 J30

Files for 820-3115 (22)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf APPLE A1278 - J30 820-3115-B 051-9058 PDF.pdf B 2.2 MB Telegram —
Schematic .pdf Apple Macbook Pro A1278_820-3115-B schematic.pdf B 1.5 MB Telegram —
Schematic .pdf 820-3115-B.pdf B 1.5 MB Telegram #1
Schematic .pdf 820-3115.pdf — 7.5 MB Telegram —
Schematic .pdf J30 820-3115-B 051-9058.pdf B 1.6 MB Telegram #1
Boardview .zip A1278 (820-3115-A) BOARDVIEW.zip A 152 KB Telegram —
Boardview .brd Apple MacBook Pro 13 A1278 i5 2.5GHz 820-3115-B Boardview.brd B 612 KB Telegram —
Boardview .rar Apple MacBook Pro 13 A1278 i5 2.5GHz 820-3115-B Boardview.rar B 123 KB Telegram —
Boardview .brd Apple_Macbook_Pro_A1278_Mid_2012_820_3115_B,_820_3115,_820_3115.brd B 612 KB Telegram —
Boardview .bdv A1278 (820-3115-A) (BDV)(.BRD) .zip A 146 KB Telegram —
Boardview .brd Apple A1278 j30 820-3115-B.brd B 612 KB Telegram #1
Boardview .brd APPLE_ A1278 _ 820-3115-B _ BOARDVIEW.brd B 612 KB Telegram —
Boardview .brd Apple_MacBook_Pro_13_A1278_i5_2_5GHz_820_3115_B_Boardview.brd B 612 KB Telegram —
Boardview .brd 820-3115-B.brd B 612 KB Telegram #1
Boardview .brd MACBOOK_AIR_PRO_RETINA_13″_MID_2012_820_3115_B,_820_3115,_820_3115.brd B 612 KB Telegram —
BIOS .bin UNLOCKED_APPLE MACBOOK 820-3115-B TESTED 100% OK.bin B 8.0 MB Telegram —
BIOS .bin 820-3115-b.100% ok.bin.BIN B 8.0 MB Telegram #1
BIOS .rar MACBOOK PRO 1278_EMC_2554_820-3115-B_TESTED BY FST FIX.rar B 3.8 MB Telegram —
BIOS .rar A1278 (820-3115-B) macbook pro 13.rar B 3.8 MB Telegram —
BIOS .rar APPLE 820-3115-B MCBOOK PRO 13.3 A1278 I5 UMA.rar B 3.9 MB Telegram —
BIOS .bin mac bookpro a1278 820-3115b.BIN — 8.0 MB Telegram —
BIOS .bin 820-3115-B.bin B 8.0 MB Telegram #1

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Models using this board

Model names are taken from the file names as published; always confirm the board number printed on your PCB.

How to open these boardview files

FormatOpens with
.bdv BoardViewer (Borneo), OpenBoardView, FlexBV
.brd OpenBoardView, FlexBV, BoardViewer (Borneo)
A .brd exported straight from Cadence Allegro is a PCB design database, not a boardview, and these viewers will not open it.