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- IMACK 27 A1312 820-2828-A MX25L6406E WORKING BIOS 100%
Working BIOS for the Apple iMac 27-inch A1312 with logic board 820-2828-A, dumped from an MX25L6406E chip. That Macronix 64 Mbit (8 MB) SPI flash stores the boot ROM.
BIOS · 820-2828 · 3.35 MB · 5 Jun 2023BIOS rar3.35 MB - 820-2915-A
Schematic in PDF for Apple logic board 820-2915 at revision A, the board used in A1286 MacBook Pro 15-inch units.
Schematic · 820-2915 · 1.99 MB · 16 Feb 2019Schematic pdf1.99 MB - 2016-3072-820-00281-A-A1707 SCHEM MLB BAFFIN X363G PDF
Apple logic board schematic in PDF form for the A1707 MacBook Pro, board 820-00281 revision A, with the project name Baffin and X363G tag, compressed into a 2.13 MB RAR.
Schematic · 820-00281 · 2.13 MB · 12 Oct 2022Schematic rar2.13 MB - 820-00239 EMC3163 outimage
Full firmware image for the Apple logic board 820-00239, EMC 3163, provided as an 8 MB binary with the outimage suffix typical of ready-to-write chip dumps.
BIOS · 820-00239 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - BIOS A1369 EMC2469 820-3023-A
EFI firmware dump for the Apple A1369 MacBook Air, EMC 2469, logic board 820-3023-A, where the A suffix marks the board revision.
BIOS · 820-3023 · 3.68 MB · 30 Jan 2019BIOS rar3.68 MB - A2337 820-02016 Circuit diagram
Circuit diagram in PDF for the Apple A2337 logic board, numbered 820-02016, which is the MacBook Air with the M1 chip.
Schematic · 820-02016 · 6.05 MB · 1 Jun 2023Schematic pdf6.05 MB - 820-00164-a
Apple board documentation for logic board 820-00164 with suffix a, likely revision A, packed in a 1.47 MB zip.
Archive · 820-00164 · 1.47 MB · 18 Jul 2020Archive zip1.47 MB - Imac A1224 MX25L3205 20230619 13749 WORKING BIOS 100%
Working BIOS dump for an Apple iMac A1224, read from an MX25L3205 flash chip, a 32 Mbit (4 MB) Macronix SPI part, with a 2023-06-19 date in the name.
BIOS · 1.29 MB · 20 Jun 2023BIOS rar—1.29 MB - A2159 820-01598 BoardView
Boardview for the Apple A2159 MacBook Pro, logic board 820-01598, compressed into a 183 KB zip.
Boardview · 820-01598 · 183 KB · 5 Nov 2026Boardview zip183 KB - A1278 (820-3115-A) (BDV)(.BRD)
Boardview for the Apple MacBook Pro A1278, logic board 820-3115 revision A, with BDV and BRD files in a 192 KB ZIP.
Boardview · 820-3115 · 192 KB · 9 Sept 2023Boardview zip192 KB - iMac-A1418-EMC-2889-820-00430-A-
Archive for the Apple iMac A1418, EMC 2889, logic board 820-00430, with an A suffix that may indicate a revision.
Archive · 820-00430 · 3.77 MB · 1 Jan 2022Archive rar3.77 MB - 820-1679 051-6680 F000
RAR archive with documentation for Apple logic board 820-1679, schematic number 051-6680 at revision F000.
Archive · 820-1679 · 1.13 MB · 5 Jul 2019Archive rar1.13 MB - A1278 -820-3115-B OK U BOS2 BIN
Firmware for an Apple MacBook model A1278 on logic board 820-3115, revision B, marked as working (OK). Apple uses the 820-xxxx pattern for logic board part numbers.
BIOS · 820-3115 · 3.89 MB · 21 Apr 2025BIOS rar3.89 MB - 820-2997 PDF
Schematic for Apple logic board 820-2997, a PDF archived in an 841 KB RAR. The Mac model is not given in the name, so confirm the 820-xxxx number etched or printed on…
Schematic · 820-2997 · 841 KB · 19 Jul 2024Schematic rar841 KB - 820-1889-A PDF
Apple schematic for logic board 820-1889, revision A, provided in PDF form in a 1.26 MB zip archive.
Schematic · 820-1889 · 1.26 MB · 16 Oct 2021Schematic zip1.26 MB - 820-2796
Zip archive filed under Apple logic board 820-2796, a 1.27 MB package whose name gives only the board number, with no model, revision or contents listed.
Archive · 820-2796 · 1.27 MB · 18 Jul 2020Archive zip1.27 MB - 820-2375 Air A1304 M96
Documentation for Apple board 820-2375, identified in the name as a MacBook Air A1304 with the M96 code, delivered as a 1.16 MB RAR archive.
Archive · 820-2375 · 1.16 MB · 5 Jul 2019Archive rar1.16 MB - A1708 ECM3154 820-00840-A Boardview
Boardview for the Apple A1708 MacBook Pro logic board 820-00840-A, with ECM3154 project code, stored as a 142 KB zip.
Boardview · 820-00840 · 142 KB · 2 Jul 2026Boardview zip142 KB - 820-02098 PDF
Schematic in PDF form for Apple logic board 820-02098, compressed into a 4.82 MB RAR archive; the name does not state the Mac model.
Schematic · 820-02098 · 4.82 MB · 4 Sept 2023Schematic rar4.82 MB - LB 820-01700 BoardView file LO25
Apple logic board boardview for board 820-01700, a 204 KB RAR whose name also contains the tag LO25.
Boardview · 820-01700 · 204 KB · 23 Jul 2022Boardview rar204 KB - 820-2530-A
Firmware dump for an Apple logic board numbered 820-2530-A, with no model name stated, packed as a 1.28 MB RAR.
BIOS · 820-2530 · 1.28 MB · 19 Dec 2018BIOS rar1.28 MB - vinafix.com 051-7892 K19 PVT CORNHOLE A1287
Apple schematic for the MacBook Pro A1287, the K19 project, under document number 051-7892 at the PVT stage, carrying the internal code name Cornhole.
Schematic · 1.98 MB · 17 Jul 2020Schematic pdf—1.98 MB - 820-3588-A Boardview File
Boardview for Apple logic board 820-3588, revision A, compressed into a RAR of roughly 100 KB; the Mac model itself is not named.
Boardview · 820-3588 · 100 KB · 20 Jun 2020Boardview rar100 KB - 820-00923-05.bin
BIOS / EFI firmware binary for the Apple logic board 820-00923, revision -05, packed in a 4.95 MB ZIP.
BIOS · 820-00923 · 4.95 MB · 11 Sept 2022BIOS zip4.95 MB - A2159 820-01598 Schematic
Schematic for the Apple A2159 MacBook Pro logic board 820-01598, delivered as a 4.33 MB RAR archive. The 820-xxxxx code is Apple's own logic board numbering.
Schematic · 820-01598 · 4.33 MB · 10 Jan 2022Schematic rar4.33 MB - 820-00165-A lappysan
Schematic in PDF for Apple logic board 820-00165-A, a 1.54 MB document; the name gives no Mac model.
Schematic · 820-00165 · 1.54 MB · 3 Jul 2026Schematic pdf1.54 MB - 820-00281-A
Raw 8MB firmware image for an Apple logic board numbered 820-00281, revision A, saved as a plain BIN file.
BIOS · 820-00281 · 8.00 MB · 23 Feb 2025BIOS bin8.00 MB - 820-3023 PDF
Apple logic board schematic for board number 820-3023, provided as a PDF inside a 1.42 MB RAR.
Schematic · 820-3023 · 1.42 MB · 19 Jul 2024Schematic rar1.42 MB - A1278 (820-3115-A)
Apple archive for the A1278 model with logic board 820-3115, revision A as given in the name.
Archive · 820-3115 · 1.80 MB · 22 Sept 2022Archive zip1.80 MB - a1502-820-3476-a-cln
Firmware archive for the Apple A1502 MacBook Pro on logic board 820-3476, revision A, with cln in the name likely meaning a cleaned image, in a large 100 MB RAR.
BIOS · 820-3476 · 100 MB · 15 Jun 2022BIOS rar100 MB - A1707 EMC3072 820-00281-10
BIOS dump for the Apple A1707 MacBook Pro, EMC 3072, on logic board 820-00281 with the -10 suffix given in the name.
BIOS · 820-00281 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - MBP15 20132014 A1398 (820-3787-A) WORKING BIOS
Working firmware dump for the 15-inch MacBook Pro A1398, model years 2013 to 2014, logic board 820-3787-A.
BIOS · 820-3787 · 5.04 MB · 22 May 2022BIOS zip5.04 MB - 820-00165-a a1466
Apple firmware image for a MacBook Air A1466 logic board numbered 820-00165, revision A as written in the name.
BIOS · 820-00165 · 8.00 MB · 8 Apr 2021BIOS bin8.00 MB - 820-3208-A with bios unlock
Apple EFI firmware for logic board 820-3208, revision A, supplied with the BIOS lock removed, so the firmware password should no longer be present.
BIOS · 820-3208 · 8.00 MB · 29 Dec 2024BIOS bin8.00 MB - 820-2101.bv.bvr
Boardview archive for Apple logic board 820-2101, containing files with BV and BVR extensions as the name indicates.
Boardview · 820-2101 · 177 KB · 30 Jan 2022Boardview zip177 KB - MBP 820-2936B BDV & PDF
Apple MacBook Pro logic board 820-2936, revision B, covered here by a RAR archive holding a BDV boardview plus a PDF schematic, roughly 1.8 MB in total.
Boardview · 820-2936 · 1.78 MB · 30 Dec 2021Boardview rar1.78 MB - 820-2914-A DF92 MC725LLA
Apple firmware archive for logic board 820-2914-A, project code DF92, listed with order number MC725LLA.
BIOS · 820-2914 · 3.81 MB · 26 Oct 2020BIOS rar3.81 MB - 820-00138-a
Archive for the Apple board 820-00138, revision A, 1.97 MB. The name carries no Mac model or file list, so check whether it contains a schematic, a boardview or both.
Archive · 820-00138 · 1.97 MB · 18 Jul 2020Archive zip1.97 MB - 820-00928-A W25Q64BV
Firmware dump for Apple logic board 820-00928-A, labelled with the Winbond W25Q64BV flash chip, a 64 Mbit (8 MB) SPI part, packed in a 4.28 MB RAR.
BIOS · 820-00928 · 4.28 MB · 20 Jun 2020BIOS rar4.28 MB - 820-3209 catalina clean me
An 8 MB BIN firmware image for the Apple logic board 820-3209, described in the name as a Catalina build with the Management Engine region cleaned.
BIOS · 820-3209 · 8.00 MB · 16 Oct 2023BIOS bin8.00 MB