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- APPLE MACKBOOK PRO A1707 820-00281-A BIOS
Firmware dump for the Apple MacBook Pro A1707 on logic board 820-00281-A, provided as a 13.2 MB RAR.
BIOS · 820-00281 · 13.2 MB · 25 Apr 2022BIOS rar13.2 MB - MacBook Air A1466 (820-3437-B)
MacBook Air A1466 firmware for the 820-3437-B logic board, packed as a ZIP of about 4.4 MB.
BIOS · 820-3437 · 4.41 MB · 5 May 2018BIOS zip4.41 MB - A1534 EMC 3099 820-00045-A MacBook 12 2017 Clear me
Firmware for the 2017 MacBook 12-inch, model A1534 (EMC 3099), logic board 820-00045-A, packed as a 4.12 MB RAR.
BIOS · 820-00045 · 4.12 MB · 27 Jan 2021BIOS rar4.12 MB - Macbook Air A1466 EMC2632 820-3437-B Clear ME
MacBook Air A1466, EMC 2632, boot ROM dump for Apple logic board 820-3437-B with the ME region cleaned. Supplied in a 3.86 MB RAR archive.
BIOS · 820-3437 · 3.86 MB · 29 Aug 2020BIOS rar3.86 MB - MacBook Air Earl 2015 A1466 130436 MX25L6473ECleared
EFI firmware dump for an Apple MacBook Air A1466 from early 2015, taken from an MX25L6473E flash chip, which is an 8 MB Macronix part.
BIOS · 3.83 MB · 4 Dec 2018BIOS rar—3.83 MB - MACBOOK AIR A1466 I5 2012.bin
Raw firmware binary in a ZIP for the MacBook Air A1466, 2012 model with a Core i5 processor.
BIOS · 4.58 MB · 20 Oct 2018BIOS zip—4.58 MB - Apple MAC 1278 820-2936-B BIOS
Apple MacBook firmware binary for logic board 820-2936-B, labelled with model 1278, which matches the A1278 13-inch MacBook Pro, and 8.00 MB in size.
BIOS · 820-2936 · 8.00 MB · 14 Sept 2020BIOS bin8.00 MB - Macbook 820-4924-a me clean tested ok PK
BIOS image for an Apple MacBook logic board numbered 820-4924, revision A, supplied as an 8 MB raw binary.
BIOS · 820-4924 · 8.00 MB · 21 Aug 2023BIOS bin8.00 MB - Apple Mac Book Pro-A1398 (820-3332-A Retina)
Boot ROM firmware for the Apple MacBook Pro A1398 Retina on logic board 820-3332-A, archived in RAR format at about 4.6 MB.
BIOS · 820-3332 · 4.58 MB · 12 Oct 2017BIOS rar4.58 MB - MacBook Air A1465 - MX25L6405@SOIC16 EDIT
Edited EFI dump for a MacBook Air A1465 taken from an MX25L6405 chip in SOIC-16 package, provided as a 3.94 MB 7z archive.
BIOS · 3.94 MB · 29 Aug 2020BIOS 7z—3.94 MB - A1181 Intel MACBOOK
MacBook A1181 firmware dump for the Intel chipset version, as the name states, provided as a 2.00 MB binary.
BIOS · 2.00 MB · 23 Oct 2021BIOS bin—2.00 MB - A1181-nvidia MACBOOK
Boot ROM dump for the MacBook model A1181 in a version marked nvidia in the name, indicating the later white MacBook with NVIDIA chipset graphics.
BIOS · 4.00 MB · 23 Oct 2021BIOS bin—4.00 MB - MACBOOK AIR A1466 I5 2012
BIOS archive for the 2012 MacBook Air A1466 with an i5 CPU, 4.58 MB in ZIP format, apparently intended for the logic board's EFI flash chip.
BIOS · 4.58 MB · 25 Oct 2018BIOS zip—4.58 MB - BIOS BACKUP MACBOOK AIR A1466 2012 CPU I5 - 2012-Mb EMC2632
Backup of the firmware from a 2012 MacBook Air A1466 with an Intel Core i5, EMC 2632, in a 4.29 MB RAR.
BIOS · 4.29 MB · 5 Apr 2020BIOS rar—4.29 MB - apple A1226 M75 cpu T7700 2.4G 820-2101-A
BIOS firmware for the Apple A1226 MacBook Pro, project M75, logic board 820-2101-A, from a unit with a Core 2 Duo T7700 at 2.4 GHz according to the name.
BIOS · 820-2101 · 1.32 MB · 29 Aug 2020BIOS 7z1.32 MB - MACBOOK Air A1369-EMC2392 820-2838-A BIOS
EFI firmware dump for the MacBook Air A1369, EMC 2392, on logic board 820-2838-A, stored in a 2.07 MB RAR.
BIOS · 820-2838 · 2.07 MB · 25 Jan 2021BIOS rar2.07 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 - Apple A1502 820-4924-09 -BIOS Clear me
Firmware archive for the Apple A1502 MacBook Pro, logic board 820-4924 in its -09 revision, with the Management Engine region reported as cleared.
BIOS · 820-4924 · 4.50 MB · 22 Apr 2018BIOS zip4.50 MB - apple a1260 M87 820-2294-A
Boot ROM image for an Apple A1260, the M87 MacBook Pro, on logic board 820-2294-A. Packed in a 1.27 MB RAR archive. M87 is Apple's internal project code for this model.
BIOS · 820-2294 · 1.27 MB · 29 Aug 2020BIOS rar1.27 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 - 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 - 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 - 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 - APPLE A1398 (820-00138-A)
BIOS / EFI firmware archive for the Apple A1398 MacBook Pro logic board 820-00138, revision A, compressed to 4.86 MB.
BIOS · 820-00138 · 4.86 MB · 25 Apr 2021BIOS rar4.86 MB - 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 - APPLE A1278 (820-2936-B) BIOS
EFI firmware dump for the Apple MacBook A1278 with logic board 820-2936, revision B, provided in a 3.97 MB ZIP archive.
BIOS · 820-2936 · 3.97 MB · 24 Dec 2022BIOS zip3.97 MB - Apple 1278 820-2936-B
EFI firmware for an Apple MacBook Pro A1278 with logic board 820-2936, revision B, compressed into a 3.78 MB RAR.
BIOS · 820-2936 · 3.78 MB · 12 Dec 2018BIOS rar3.78 MB - APPLE A1286 820-2915-B BIOS TEDTED OK
Boot ROM firmware for the Apple A1286 with logic board 820-2915-B, labelled in the name as tested and working. The archive is a 3.77 MB RAR.
BIOS · 820-2915 · 3.77 MB · 4 Jul 2021BIOS rar3.77 MB - APPLE 1278 2012 OK BIOS WORKING BIOS (FixTronix)
Firmware archive for Apple A1278, the 13-inch MacBook Pro, marked 2012 and labelled as an OK working BIOS, in a 4.01 MB RAR.
BIOS · 4.01 MB · 12 Feb 2025BIOS rar—4.01 MB - APPLE A1466 820-00165-02 2015
BIOS dump for the Apple MacBook Air A1466 with logic board 820-00165-02, marked as the 2015 model, provided as a 4.30 MB RAR.
BIOS · 820-00165 · 4.30 MB · 14 Mar 2021BIOS rar4.30 MB - Apple A1278 820-2530-A BACKUP OK
Firmware backup for the Apple A1278 MacBook Pro 13-inch built on logic board 820-2530-A, with the name marking the dump as a verified good backup.
BIOS · 820-2530 · 1.28 MB · 9 Oct 2017BIOS rar1.28 MB - APPLE 820-00163-A - A1398 2015 25L6473E.bin
EFI firmware for an Apple A1398 from 2015, logic board 820-00163-A, zipped to 4.86 MB; the name states the Macronix 25L6473E flash, a 64 Mbit (8 MB) SPI chip.
BIOS · 820-00163 · 4.86 MB · 26 Aug 2021BIOS zip4.86 MB - Apple A1278 K24 820-2530-A 2009 4MB BIOS OLD 100% OK
Raw 4 MB BIOS (EFI firmware) dump for an Apple A1278 MacBook Pro, board 820-2530-A with the K24 code, dated 2009 and labelled as an older version reported fully working.
BIOS · 820-2530 · 4.00 MB · 15 Sept 2026BIOS bin4.00 MB - APPLE A1278 12 820-2879-B MCP89
Firmware archive for an Apple A1278 13-inch MacBook Pro logic board 820-2879-B, built on the NVIDIA MCP89 chipset.
BIOS · 820-2879 · 1.74 MB · 21 Nov 2020BIOS zip1.74 MB - Apple-MBP81.88Z.0047.B2C.1510261540
Apple EFI boot ROM for the MacBook Pro 8,1 (MBP81), firmware build 0047.B2C stamped 1510261540. The 8 MB .rom image is a full SPI flash dump.
BIOS · 8.00 MB · 29 Jan 2017BIOS rom—8.00 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 820-2915-B BIOS 100%OK BIOS
BIOS firmware for the Apple A1286 MacBook Pro on logic board 820-2915, revision B, described in the name as fully working.
BIOS · 820-2915 · 3.82 MB · 28 May 2022BIOS rar3.82 MB - APPLE A1286 MLB 820-2850-A 4MB BIOS
EFI firmware for the Apple A1286 MacBook Pro logic board 820-2850-A, the A suffix being the revision, intended for a 4MB flash chip and stored as a 4.63 MB RAR.
BIOS · 820-2850 · 4.63 MB · 28 Jun 2025BIOS rar4.63 MB - A1707 820-00281-A
Firmware archive for the Apple A1707 MacBook Pro, matching logic board 820-00281 at revision A.
BIOS · 820-00281 · 4.49 MB · 23 Feb 2025BIOS rar4.49 MB