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- Apple MacBook Pro A1236 Apple WHITE ARROW MLB K18 820-2850-A
EFI firmware dump for the MacBook Pro A1236 on Apple logic board 820-2850 revision A, called WHITE ARROW, with MLB K18 in the name, MLB meaning main logic board and K18…
BIOS · 820-2850 · 1.80 MB · 4 Dec 2018BIOS rar1.80 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 Pro (Apple 820-2249-A)
EFI/boot ROM firmware for a MacBook Pro logic board, Apple number 820-2249-A, where the -A suffix marks the board revision.
BIOS · 820-2249 · 1.28 MB · 20 Jul 2024BIOS zip1.28 MB - Apple MacBook A1347 820-2577-A 4MB BIOS
Apple MacBook A1347 firmware dump for logic board 820-2577-A, a 4 MB image packed in a 2.66 MB ZIP archive.
BIOS · 820-2577 · 2.66 MB · 4 Jan 2022BIOS zip2.66 MB - Apple MacBook Pro Unibody A1286 820-2533-B BIOS
BIOS / EFI firmware image for the Apple MacBook Pro Unibody A1286 on logic board 820-2533, revision B, compressed in a RAR archive.
BIOS · 820-2533 · 1.39 MB · 5 Jun 2021BIOS rar1.39 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 - 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 - Apple MacBook Pro A1502 emc 2678 820-3536-A BIOS
BIOS image for the Apple MacBook Pro A1502, EMC 2678, logic board 820-3536 revision A, supplied as a 4.49 MB ZIP.
BIOS · 820-3536 · 4.49 MB · 22 Apr 2018BIOS zip4.49 MB - MACBOOK PRO A1286 MLB 820-2850-A OK CLEAR ME
Firmware image for the Apple MacBook Pro A1286 logic board 820-2850-A, supplied as a 2.02 MB ZIP.
BIOS · 820-2850 · 2.02 MB · 31 Mar 2021BIOS zip2.02 MB - Apple Macbook Pro 13 A1708 ECM3154 820-00840-A
Firmware archive for the Apple MacBook Pro 13-inch A1708 built on logic board 820-00840-A, with the token ECM3154 also carried in the name.
BIOS · 820-00840 · 4.51 MB · 20 Jun 2020BIOS rar4.51 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 Macbook Pro A1706 EMC 3163 820-00923-A
RAR archive of 4.13 MB holding a firmware image for the Apple MacBook Pro A1706, EMC 3163, built on logic board 820-00923 revision A.
BIOS · 820-00923 · 4.13 MB · 3 Nov 2018BIOS rar4.13 MB - APPLE MacBook Pro A1297 820-2849-A BIOS
RAR archive holding a BIOS (EFI boot ROM) dump for the Apple MacBook Pro A1297, logic board 820-2849-A, around 2.8 MB in size.
BIOS · 820-2849 · 2.76 MB · 12 Oct 2017BIOS rar2.76 MB - MACBOOK A1466 EMC 2632 820-3437-B WORKING BIOS 100%
Firmware dump for the Apple MacBook Air A1466, EMC 2632, logic board 820-3437 revision B, noted in the name as a working image.
BIOS · 820-3437 · 6.57 MB · 16 Apr 2024BIOS rar6.57 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 MacBook Pro 15-inch Touch Bar A1707 820-00281
Boot ROM dump for the 15-inch Apple MacBook Pro with Touch Bar, model A1707, logic board 820-00281, compressed into a 4.36 MB RAR.
BIOS · 820-00281 · 4.36 MB · 3 Nov 2018BIOS rar4.36 MB - Apple MacBook Pro Unibody A1278 - Apple K6 MBP clean
Boot ROM dump for the Apple MacBook Pro unibody A1278, project K6, described as clean, in a RAR of roughly 1.6 MB.
BIOS · 1.64 MB · 8 Oct 2017BIOS rar—1.64 MB - Macbook A1398 2015 820-00426A 8MB TESTED OK
Apple firmware archive for a MacBook A1398 from 2015, logic board 820-00426, revision A, sized for an 8MB flash chip and marked as tested working.
BIOS · 820-00426 · 4.46 MB · 22 Jan 2025BIOS rar4.46 MB - MACBOOK PRO 1278 EMC 2554 820-3115-B clean me ++
Firmware dump for an Apple MacBook Pro model A1278, EMC 2554, built on logic board 820-3115 revision B, with the ME region noted as cleaned.
BIOS · 820-3115 · 8.00 MB · 13 Jul 2025BIOS bin8.00 MB - Apple MacBook A1181 M42c MBP (820-1889-a) BIOS
Firmware dump for an Apple MacBook A1181 built on logic board 820-1889-A, which the name tags as M42c and MBP, delivered as an 815 KB RAR archive.
BIOS · 820-1889 · 815 KB · 16 Oct 2021BIOS rar815 KB - Apple MacBook Pro 15 A1286 Mid 2009 K19 820-2523-B
Firmware dump for the Apple MacBook Pro 15-inch A1286, Mid 2009 model, logic board 820-2523 revision B, project code K19.
BIOS · 820-2523 · 1.39 MB · 2 Jun 2021BIOS rar1.39 MB - 820-2850-A MacBook Pro A1236
Apple MacBook Pro A1236 firmware image for logic board 820-2850, revision A as given in the name.
BIOS · 820-2850 · 4.00 MB · 30 Jan 2017BIOS bin4.00 MB - MACBOOK A1466 820-3209-A WORKING BIOS 100%
Firmware dump for an Apple MacBook model A1466 built on logic board 820-3209-A, marked in the name as a fully working BIOS.
BIOS · 820-3209 · 6.21 MB · 20 Aug 2022BIOS rar6.21 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 - Macbook Pro A1707 EMC3162 820 00928 04 ve 820 00928 A Clear ME
Apple MacBook Pro A1707, EMC 3162, firmware for logic board 820-00928, the name referencing revisions 04 and A, with the Management Engine region cleaned.
BIOS · 820-00928 · 4.24 MB · 29 Aug 2020BIOS 7z4.24 MB - Apple MacBook Pro Unibody A1297 820-2610-A
Firmware archive for the Apple MacBook Pro Unibody A1297, logic board 820-2610 revision A.
BIOS · 820-2610 · 1.33 MB · 11 Nov 2020BIOS rar1.33 MB - Apple MacBook Air A1466 EMC 2559 820 3209 A 8MB BIOS TESTED OKOK
BIOS image for the Apple MacBook Air A1466, EMC 2559, logic board 820-3209 revision A, in a 7.62 MB RAR archive.
BIOS · 820-3209 · 7.62 MB · 4 Nov 2025BIOS rar7.62 MB - 3BIOS · 4.00 MB · 22 Jan 2025BIOS bin—4.00 MB
- a2337 lockBIOS · 820-02016 · 8.00 MB · 15 Jun 2025BIOS bin8.00 MB
- 20250710 114148 SVOD4BIOS · 3.96 MB · 10 Jul 2025BIOS rar—3.96 MB
- A1706 820-00923-ABIOS · 820-00923 · 4.77 MB · 25 Nov 2022BIOS zip4.77 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 - apple mackbook pro wd hm65 model a1278
EFI firmware image for an Apple MacBook Pro A1278, and the name mentions the HM65 chipset, which places it on a Sandy Bridge era board.
BIOS · 8.00 MB · 1 Oct 2020BIOS bin—8.00 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 - 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 - A1342
Apple firmware archive labelled only with the model number A1342, the polycarbonate MacBook, with no logic board number or revision given. The 7z file is 1.61 MB.
BIOS · 1.61 MB · 29 Aug 2020BIOS 7z—1.61 MB - 820-2883-A
EFI firmware archive for Apple logic board 820-2883, with the suffix A, probably denoting the board revision. This number belongs to the 13-inch MacBook A1342.
BIOS · 820-2883 · 1.55 MB · 3 Sept 2020BIOS rar1.55 MB - MACKBOOK PRO A1502 EMC 2678 820-3536-A BIOS
BIOS (EFI firmware) dump for the Apple MacBook Pro A1502, EMC 2678, logic board 820-3536-A. The 820- prefix is Apple's logic board numbering.
BIOS · 820-3536 · 4.54 MB · 13 Jan 2022BIOS zip4.54 MB - A1465 J110 820-00164 clean me
EFI firmware for the Apple MacBook Air A1465, project J110, logic board 820-00164, supplied with the Management Engine region cleaned.
BIOS · 820-00164 · 4.06 MB · 3 Apr 2018BIOS rar4.06 MB - APPLE 820-3115-B MCBOOK PRO 13.3 A1278 I5 UMA
Firmware dump for the Apple MacBook Pro 13.3-inch A1278 with an i5 CPU, logic board 820-3115-B in the UMA configuration with integrated graphics only.
BIOS · 820-3115 · 3.85 MB · 19 Nov 2020BIOS rar3.85 MB