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- 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 - A1278
Firmware archive labelled only with the Apple model number A1278, the 13-inch unibody MacBook Pro family.
BIOS · 5.59 MB · 20 Jul 2024BIOS zip—5.59 MB - APPLE 1261 820-2262-a bios
BIOS dump for the Apple A1261 MacBook Pro on logic board 820-2262-A, in a 1.27 MB 7z archive.
BIOS · 820-2262 · 1.27 MB · 29 Aug 2020BIOS 7z1.27 MB - A1278 820-3115-A BIOS
BIOS dump for the Apple A1278 MacBook Pro logic board 820-3115, delivered as a 4.09 MB ZIP.
BIOS · 820-3115 · 4.09 MB · 9 Sept 2023BIOS zip4.09 MB - A2251 820-01949-07 UB260
Firmware dump for the Apple A2251 MacBook Pro on logic board 820-01949-07, taken from chip location UB260 and stored in a 538 KB RAR archive.
BIOS · 820-01949 · 538 KB · 26 Nov 2022BIOS rar538 KB - A2338 820-02020-A UF260
Apple A2338 MacBook Pro dump for logic board 820-02020-A, taken from chip UF260 and archived as a 252 KB RAR.
BIOS · 820-02020 · 252 KB · 26 Nov 2022BIOS rar252 KB - A1708 820-00840-A U2890.bin
Apple A1708 MacBook Pro firmware binary for logic board 820-00840-A, read from component U2890, provided in a 370 KB ZIP.
BIOS · 820-00840 · 370 KB · 26 Nov 2022BIOS zip370 KB - A2159 (820-01598-A) AT25SL321 C02Z5A0JL40Y
Apple firmware dump for the A2159 MacBook Pro, logic board 820-01598, revision A, read from an AT25SL321 flash chip and tied to serial C02Z5A0JL40Y, archived as a 2.29…
BIOS · 820-01598 · 2.29 MB · 10 Jan 2022BIOS rar2.29 MB - tbtrom
Zipped firmware set tagged for Apple, named tbtrom, which suggests Thunderbolt controller ROM images, though the name lists no Mac model or board number.
BIOS · 10.3 MB · 5 Jan 2025BIOS zip—10.3 MB - A2289 820-01987-06 U2890
Firmware image for the Apple A2289 MacBook Pro, logic board 820-01987-06, from component U2890, packed in a 238 KB RAR.
BIOS · 820-01987 · 238 KB · 26 Nov 2022BIOS rar238 KB - A1932 820-01521 U2890.bin
Firmware binary for the Apple A1932 MacBook Air on logic board 820-01521, from chip location U2890, compressed in a 596 KB ZIP.
BIOS · 820-01521 · 596 KB · 26 Nov 2022BIOS zip596 KB - APPLE A1181 M42C BIOS ok
Apple A1181 MacBook firmware for the M42C project, marked as working in the name. No logic board number is included, so check the 820- number on your board before use.
BIOS · 1.13 MB · 29 Aug 2020BIOS 7z—1.13 MB - mackbook A1708 820-00840-01
Apple MacBook firmware archive for model A1708, logic board 820-00840-01. Apple marks its logic boards with 820-xxxxx numbers, and the suffix indicates the variant.
BIOS · 820-00840 · 5.20 MB · 23 Feb 2019BIOS zip5.20 MB - APPLE AIR 1466 OK BIOS
Raw BIOS binary, 8 MB, labelled for an Apple MacBook Air 1466, presumably model A1466, and marked OK as a reported working dump.
BIOS · 8.00 MB · 12 Sept 2025BIOS bin—8.00 MB - APPLE AIR 1466 OK BIOS
RAR archive holding a BIOS firmware dump labelled for an Apple MacBook Air model 1466, most likely meaning A1466, and marked OK, indicating the uploader reports it as…
BIOS · 3.89 MB · 18 Jan 2025BIOS rar—3.89 MB - Apple A1286 820-2532-a - 8202532a
Apple A1286 MacBook Pro boot ROM image for logic board 820-2532-A, the inner file named after the board number. Delivered as a 1.31 MB 7z archive.
BIOS · 820-2532 · 1.31 MB · 29 Aug 2020BIOS 7z1.31 MB - A1286-820-2915-A-BIOS-OK
Tested-good boot ROM dump for the MacBook Pro A1286 on logic board 820-2915 revision A, archived as RAR. The OK tag means it was confirmed working on a real machine.
BIOS · 820-2915 · 3.87 MB · 16 Feb 2019BIOS rar3.87 MB - 820-02016 V1.0.bvr SKCLAPPY.IN
Boardview in BVR format for Apple logic board 820-02016, version 1.0, used in the MacBook Air M1 A2337, supplied in a 163 KB ZIP although indexed under firmware.
BIOS · 820-02016 · 163 KB · 8 Feb 2026BIOS zip163 KB - 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 - APPLE A1286 820-2915-B
Firmware dump for an Apple A1286 MacBook Pro on logic board 820-2915-B. The archive is a 3.75 MB 7z file.
BIOS · 820-2915 · 3.75 MB · 29 Aug 2020BIOS 7z3.75 MB - 820-00281 a1707 emc3162 outimage
Firmware image for the Apple A1707 MacBook Pro, EMC 3162, logic board 820-00281, in an 8 MB binary marked outimage, usually meaning a complete chip dump ready to…
BIOS · 820-00281 · 8.00 MB · 30 Jul 2020BIOS bin8.00 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 - MB Pro A1286 820-3330-B WORK
Working firmware dump for Apple MacBook Pro A1286, logic board 820-3330 revision B, in an 8.00 MB .bin file. The work tag indicates it came from a functioning machine.
BIOS · 820-3330 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - A1465 WITH BIOS LOCK
An 8 MB firmware dump labelled A1465, Apple's model number for the 11-inch MacBook Air, noted as having a BIOS lock, which on Macs usually means an EFI firmware password…
BIOS · 8.00 MB · 29 Dec 2024BIOS bin—8.00 MB - A1286 820-2915-B
EFI firmware for the Apple A1286 MacBook Pro on logic board 820-2915, revision B, packed into a 7.73 MB ZIP archive.
BIOS · 820-2915 · 7.73 MB · 15 Jun 2022BIOS zip7.73 MB - BIOS A1278 820-2565-A.BIN
EFI firmware dump for the Apple A1278 MacBook Pro logic board 820-2565-A, packaged as a 2.74 MB ZIP archive.
BIOS · 820-2565 · 2.74 MB · 26 Sept 2021BIOS zip2.74 MB - BIOS A1502 EMC 2875 820-3476-A TESTED OK
BIOS/EFI firmware for an Apple MacBook Pro A1502, EMC 2875, logic board 820-3476-A, marked as tested and working.
BIOS · 820-3476 · 4.24 MB · 18 Mar 2021BIOS zip4.24 MB - A1286 K18 820-2850-A
Firmware dump for Apple A1286 with project code K18 and logic board 820-2850-A, in a 1.81 MB RAR.
BIOS · 820-2850 · 1.81 MB · 26 Oct 2020BIOS rar1.81 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 - A1466 820-2784-A BIOS
BIOS firmware for the Apple MacBook Air model A1466 with logic board 820-2784-A, stored in a 3.78 MB RAR.
BIOS · 820-2784 · 3.78 MB · 3 Sept 2023BIOS rar3.78 MB - A2337 820-02016-A UF260
Dump for the Apple A2337 MacBook Air with board 820-02016-A, read from component UF260, provided in a 222 KB RAR.
BIOS · 820-02016 · 222 KB · 26 Nov 2022BIOS rar222 KB - Apple A1181 K36 - 820-2279-A - SST25VF016B - BIOS
Boot ROM dump for the Apple MacBook A1181, project K36, logic board 820-2279-A, taken from an SST25VF016B serial flash, a 16 Mbit (2 MB) part. The RAR is 1.24 MB.
BIOS · 820-2279 · 1.24 MB · 10 Apr 2022BIOS rar1.24 MB - BIOS 820-3437-B Air 13 2013 UNpass
Firmware for the Apple MacBook Air 13-inch 2013 logic board 820-3437-B, labelled UNpass, suggesting a firmware password lock was removed, in a 3.92 MB RAR.
BIOS · 820-3437 · 3.92 MB · 15 Jan 2022BIOS rar3.92 MB - BIOS A1237 M82 MLB SVT 051-7273 820-2179
Firmware image for the Apple A1237 MacBook Air, Apple code M82, logic board 820-2179, with 051-7273 also noted.
BIOS · 820-2179 · 1.76 MB · 13 Jun 2021BIOS rar1.76 MB - MBA2011 i5 1.6EMC2471
EFI firmware for the 2011 MacBook Air with the 1.6 GHz Core i5, EMC 2471 per the name. The ZIP is 3.79 MB and should include a boot ROM image to write to the SPI flash…
BIOS · 3.79 MB · 16 Nov 2019BIOS zip—3.79 MB - Apple A1286 820-2532-A Good
EFI firmware dump for the Apple A1286 MacBook Pro on logic board 820-2532 revision A, labelled as good, which suggests a working image. The ZIP is roughly 1.42 MB.
BIOS · 820-2532 · 1.42 MB · 8 Apr 2019BIOS zip1.42 MB - 820-00165-02 Clear me.BIN
Apple firmware image for logic board 820-00165, revision 02, zipped to 4.48 MB, with Clear me in the name implying a cleaned or reset dump ready for programming.
BIOS · 820-00165 · 4.48 MB · 19 Mar 2018BIOS zip4.48 MB - A2251 820-01949-07 U3060
Raw 1MB firmware dump from a MacBook model A2251 logic board 820-01949-07, read from the chip at location U3060.
BIOS · 820-01949 · 1.00 MB · 5 Apr 2025BIOS bin1.00 MB - A1502 820-4924-A Clean 2015 TESTED BY FST FIX
Clean BIOS firmware for Apple MacBook Pro model A1502 with logic board 820-4924-A, the 2015 model, marked tested.
BIOS · 820-4924 · 3.75 MB · 23 Dec 2024BIOS rar3.75 MB - A2289 820-01987-06 U2890
Apple firmware dump from an A2289 MacBook Pro, logic board 820-01987 revision 06, read from the chip at position U2890.
BIOS · 820-01987 · 1.00 MB · 16 Jan 2023BIOS bin1.00 MB