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- APPLE (820-2577-A)
Apple logic board firmware for board number 820-2577, revision A, provided as a 2.64 MB RAR.
BIOS · 820-2577 · 2.64 MB · 25 Apr 2021BIOS rar2.64 MB - BIOS APPLE IMAC 16.2 A1418 2889 820-00034-A
BIOS firmware for an Apple iMac 16,2, model A1418, EMC 2889, on logic board 820-00034-A, archived in a 3.81 MB RAR.
BIOS · 820-00034 · 3.81 MB · 11 Nov 2021BIOS rar3.81 MB - BIOS MacBook pro K90I A1278 820-2936-A HM65
MacBook Pro firmware for an A1278 with logic board 820-2936-A and the HM65 chipset per the name, packaged as a RAR.
BIOS · 820-2936 · 3.85 MB · 4 Jul 2021BIOS rar3.85 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 A1278 K24 820-2530-A 2009 13 INCH 4MB BIOS
BIOS (EFI firmware) dump for the Apple A1278 13-inch MacBook board 820-2530-A, codename K24, labelled 2009 and 4MB in the name, which points to the SPI flash capacity.
BIOS · 820-2530 · 2.60 MB · 27 Nov 2022BIOS rar2.60 MB - MacBook Pro 13 A1708 Late 2016 820-00875-01
RAR archive holding firmware for the MacBook Pro 13-inch A1708 Late 2016, logic board 820-00875 with the -01 suffix.
BIOS · 820-00875 · 4.06 MB · 20 Jun 2020BIOS rar4.06 MB - Macbook pro A1502 emc2835
Firmware for the Apple MacBook Pro A1502, EMC 2835, the 13-inch Retina model, packed as a 7.59 MB RAR.
BIOS · 7.59 MB · 28 Nov 2020BIOS rar—7.59 MB - A1707 820-00281-10-A MacBook Pro 15-inch Touch Bar
EFI firmware dump for the MacBook Pro 15-inch Touch Bar, model A1707, logic board 820-00281-10-A.
BIOS · 820-00281 · 8.00 MB · 23 Oct 2021BIOS bin8.00 MB - Macbook pro 2011 A1278 820-2936-B
Firmware archive for the MacBook Pro 13-inch 2011, model A1278, logic board 820-2936 revision B, in a 7.63 MB RAR.
BIOS · 820-2936 · 7.63 MB · 6 Sept 2021BIOS rar7.63 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 - APPLE A1502 - 820-4924-09
Firmware package for the Apple A1502 MacBook Pro, tied to logic board 820-4924 with the -09 suffix, compressed as a 4.19 MB ZIP.
BIOS · 820-4924 · 4.19 MB · 11 Jul 2019BIOS zip4.19 MB - Macbook pro 2011 A1278 820-2936-b
EFI firmware dump for the 2011 MacBook Pro 13-inch, model A1278, logic board 820-2936 revision B, in a 3.99 MB ZIP.
BIOS · 820-2936 · 3.99 MB · 12 Jan 2021BIOS zip3.99 MB - MacBook Pro 16 A2141 820-01700 T2 SOC ROM DUMP
ROM dump of the T2 SoC for the 16-inch MacBook Pro A2141, logic board 820-01700. The 6.87 MB RAR holds firmware read from the T2 storage, which repairers use when…
BIOS · 820-01700 · 6.87 MB · 3 Oct 2021BIOS rar6.87 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 PRO A1502 EMC 2678 820-3536-A CLEAR ME.BIN
Firmware image for the MacBook Pro A1502, EMC 2678, logic board 820-3536-A, with the ME region cleared, packed as a 4.47 MB ZIP.
BIOS · 820-3536 · 4.47 MB · 9 May 2021BIOS zip4.47 MB - MACKBOOK A1418 CPU i5 5575R 820 00431 A 2013 21 5 WORKING BIOS 100%
Working EFI firmware dump for the Apple iMac A1418, the 21.5-inch 2013 desktop, even though the name calls it a MacBook.
BIOS · 820-00431 · 6.24 MB · 13 Dec 2023BIOS rar6.24 MB - MacBook Air A1466 2013 i5-4250U 8GB 820-3437-B
Firmware for a MacBook Air A1466 from 2013 with an i5-4250U and 8 GB of memory, on logic board 820-3437-B.
BIOS · 820-3437 · 4.25 MB · 5 May 2018BIOS zip4.25 MB - BIOS MacBook pro A1278 820-2936-A k90i HM65
Boot ROM dump for the MacBook Pro A1278 on logic board 820-2936, revision A, in a 3.81 MB RAR. The name also mentions the K90i project code and the Intel HM65 chipset.
BIOS · 820-2936 · 3.81 MB · 12 Dec 2018BIOS rar3.81 MB - Apple A1418 -2013 - CPU I5 5575R 820-00431-A
BIOS / EFI firmware in a RAR archive for an Apple A1418 iMac, 2013 per the name, fitted with a Core i5-5575R processor and logic board 820-00431-A.
BIOS · 820-00431 · 4.29 MB · 13 Dec 2021BIOS rar4.29 MB - A1278 (820-3115-B) macbook pro 13
Firmware dump for a 13-inch MacBook Pro A1278 using Apple logic board 820-3115 revision B, packed as a rar archive of about 3.85 MB.
BIOS · 820-3115 · 3.85 MB · 6 Dec 2018BIOS rar3.85 MB - MacBook Pro 13 A1708 820-00875-a
Firmware dump for the MacBook Pro 13 A1708, logic board 820-00875-A, in a 4.85 MB zip archive.
BIOS · 820-00875 · 4.85 MB · 27 Jun 2021BIOS zip4.85 MB - MacBook Pro Retina 13 A1502 2013 2 4GHz i5 4258 8GB RAM Logic Board
Boot ROM dump from a MacBook Pro Retina 13-inch A1502 2013 logic board with a 2.4 GHz Core i5-4258 and 8 GB of RAM, in a 4.53 MB ZIP.
BIOS · 4.53 MB · 11 Apr 2021BIOS zip—4.53 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 - 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 - Macbook pro 2011 A1278 820-2936-b 2011
Another boot ROM dump for the MacBook Pro A1278 from 2011, logic board 820-2936 rev B, this one in a 3.77 MB RAR archive.
BIOS · 820-2936 · 3.77 MB · 12 Jan 2021BIOS rar3.77 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 - MAC A1989 820-00850-A 4MB BIOS
Firmware dump for the Apple A1989 logic board 820-00850 revision A, packed as a 2.18 MB RAR archive.
BIOS · 820-00850 · 2.18 MB · 4 Nov 2025BIOS rar2.18 MB - BIOS Apple iMac 27 Late 2013 (820-3481-A)
BIOS image for the Apple iMac 27-inch Late 2013, logic board 820-3481-A, compressed in a 7.80 MB RAR.
BIOS · 820-3481 · 7.80 MB · 28 Mar 2022BIOS rar7.80 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 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 - password apple
A 4 MB BIN dump labelled password apple, presumably a firmware image related to removing or bypassing a firmware password on an Apple machine.
BIOS · 4.00 MB · 10 Feb 2026BIOS bin—4.00 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 - 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 iMac A1419 820-4652-A bios
BIOS firmware for the Apple iMac A1419, the 27-inch model, on logic board 820-4652-A. The ZIP archive holds an EFI ROM image for rewriting the SPI flash on the logic…
BIOS · 820-4652 · 4.62 MB · 9 Jun 2021BIOS zip4.62 MB - BIOS MAC A1466 820-3437-A
BIOS archive for the MacBook Air A1466 on logic board 820-3437-A, the earlier revision letter of that board.
BIOS · 820-3437 · 4.07 MB · 5 May 2018BIOS rar4.07 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 - MBA4,2 BIOS v0077 B12
Apple MacBook Air 4,2 boot ROM, version 0077 B12, for logic board 820-3023. Apple numbers its logic boards 820-xxxx, with a suffix letter for the revision.
BIOS · 820-3023 · 3.73 MB · 30 Jan 2019BIOS zip3.73 MB - Apple iMac 27 Late 2013 (820-3481-A) Clear me
Cleaned EFI firmware for the Apple iMac 27 inch Late 2013 on logic board 820-3481-A, the Clear me note implying the image was prepared without the original machine data.
BIOS · 820-3481 · 8.00 MB · 21 Jul 2020BIOS bin8.00 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 820-00138-A WORKING BIOS 100%
Apple logic board firmware for board 820-00138, labelled as a working, fully tested BIOS dump, packed in an 8.68 MB RAR archive.
BIOS · 820-00138 · 8.68 MB · 2 Feb 2023BIOS rar8.68 MB