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- ECS A55F-M3 (V1.0) S BIOS WORLDBIOS · 1.97 MB · 17 Oct 2025BIOS rar—1.97 MB
- A2251 820-01949-07 UB260
Firmware image read from position UB260 on the Apple logic board 820-01949-07 used in the A2251 MacBook, delivered as a 1.00 MB binary.
BIOS · 820-01949 · 1.00 MB · 5 Apr 2025BIOS bin1.00 MB - 820-4924-new2021 outimage
Firmware image for an Apple logic board 820-4924, an 8 MB binary marked in the name as a new 2021 output image, apparently a processed or rebuilt dump.
BIOS · 820-4924 · 8.00 MB · 3 Dec 2023BIOS bin8.00 MB - A1347 820-5509-A BIOS
BIOS (EFI firmware) dump for an Apple model A1347, the Mac mini, on logic board 820-5509-A, where the trailing letter is the board revision.
BIOS · 820-5509 · 3.81 MB · 9 Jul 2023BIOS rar3.81 MB - iMacA1418 BIOS 820-01237-A BIOS
Firmware dump for the Apple iMac A1418 with logic board 820-01237, revision A, compressed into a 4.76 MB RAR.
BIOS · 820-01237 · 4.76 MB · 8 Jul 2023BIOS rar4.76 MB - 820-2901-A WORKING BIOS 100%
Working firmware dump for the Apple logic board 820-2901, a MacBook board number in Apple's 820 series.
BIOS · 820-2901 · 2.43 MB · 22 Jun 2023BIOS rar2.43 MB - 820-3332-A
Apple firmware archive for the logic board numbered 820-3332, revision A as given in the name.
BIOS · 820-3332 · 4.87 MB · 15 Jun 2022BIOS zip4.87 MB - A1419 820-3478-A BIOS 8MB BIOS
BIOS image for the Apple A1419 iMac logic board 820-3478, sized for an 8 MB flash chip, packed in a 3.92 MB RAR.
BIOS · 820-3478 · 3.92 MB · 4 Jun 2022BIOS rar3.92 MB - BIOS MACBOOK AIR A1466 (820-00165-A)
BIOS / EFI firmware for the Apple MacBook Air A1466 on logic board 820-00165-A, supplied as a 4.21 MB zip.
BIOS · 820-00165 · 4.21 MB · 7 Feb 2022BIOS zip4.21 MB - MACBOOK A1398 EMC 2673 (820-3332-A)
Firmware dump for the Apple MacBook Pro A1398, EMC 2673, logic board 820-3332-A, packed in a 4.77 MB RAR.
BIOS · 820-3332 · 4.77 MB · 16 Mar 2021BIOS rar4.77 MB - MACBOOK A1398 (820-3787-A)
Apple firmware dump for the MacBook Pro A1398 with logic board 820-3787-A, supplied as a 4.89 MB RAR.
BIOS · 820-3787 · 4.89 MB · 16 Mar 2021BIOS rar4.89 MB - A1502-820-3536-a password Cleared
Firmware image for an Apple MacBook model A1502 logic board 820-3536, revision a, described as having the firmware password cleared, packed in a 3.95 MB RAR.
BIOS · 820-3536 · 3.95 MB · 5 Jan 2019BIOS rar3.95 MB - MACBOOK PRO A1278 820-2936-B
Firmware archive for the MacBook Pro A1278 with Apple logic board 820-2936 revision B, stored as a 3.88 MB RAR.
BIOS · 820-2936 · 3.88 MB · 12 Dec 2018BIOS rar3.88 MB - A1425 820-3462-A
Firmware archive for the Apple MacBook model A1425, logic board 820-3462 at revision A, stored as a 4.3 MB RAR.
BIOS · 820-3462 · 4.32 MB · 17 Apr 2018BIOS rar4.32 MB - IMACK 820-2542-A 4MB BIOS
Firmware for an Apple iMac logic board 820-2542, revision A in the name, provided as a 4MB BIOS image inside a 1.29 MB RAR.
BIOS · 820-2542 · 1.29 MB · 17 Nov 2024BIOS rar1.29 MB - 820-3023
Raw firmware dump for an Apple logic board numbered 820-3023, sized 8.00 MB to match a 64 Mbit SPI flash chip.
BIOS · 820-3023 · 8.00 MB · 15 Jun 2022BIOS bin8.00 MB - BIOS IMAC A1418 EMC 2638 820-3588-A
BIOS (EFI firmware) dump for the Apple iMac A1418, EMC 2638, logic board 820-3588-A. Apple's 820-xxxx numbers identify logic boards, and the suffix letter marks the…
BIOS · 820-3588 · 4.15 MB · 26 Jan 2022BIOS zip4.15 MB - MAC BOOKPRO A1278 820-3115B BIOS BION
BIOS dump for an Apple MacBook Pro A1278 on logic board 820-3115, revision B, with the name also noting BION.
BIOS · 820-3115 · 3.91 MB · 28 Dec 2021BIOS rar3.91 MB - A1466-820-00165-A-2.2-8GB clean password
Apple MacBook Air A1466 firmware for logic board 820-00165, revision A, in an image marked 2.2 and 8GB, which likely refers to RAM configuration.
BIOS · 820-00165 · 4.26 MB · 5 Nov 2018BIOS zip4.26 MB - 6050A2822801-MB-A02 HP 245 G5 S BIOS WORLDBIOS · 6050A2822801 · 3.68 MB · 26 Nov 2025BIOS rar3.68 MB
- MACBOOK PRO 820-2337-A BIOS
BIOS, meaning the EFI boot ROM, for an Apple MacBook Pro with logic board 820-2337-A, packed as a RAR.
BIOS · 820-2337 · 2.84 MB · 4 Aug 2021BIOS rar2.84 MB - Macbook Pro 15 Retina A1398 EMC 2910 820-00426-A
Apple MacBook Pro 15-inch Retina A1398, EMC 2910, firmware for logic board 820-00426-A.
BIOS · 820-00426 · 4.34 MB · 22 Dec 2019BIOS rar4.34 MB - Macbook pro 2011 A1278 820-2936 b
Firmware archive for the 2011 MacBook Pro 13-inch, model A1278, on Apple logic board 820-2936, with the trailing b in the name probably indicating the board revision.
BIOS · 820-2936 · 7.59 MB · 18 Dec 2019BIOS rar7.59 MB - mac 820-2915-A
Raw 8 MB firmware binary for an Apple logic board numbered 820-2915, revision A according to the name.
BIOS · 820-2915 · 8.00 MB · 26 Sept 2018BIOS bin8.00 MB - macbook A1286 820-2915-A
Firmware archive for the MacBook model A1286 with logic board 820-2915, revision A, compressed to 3.89 MB in RAR.
BIOS · 820-2915 · 3.89 MB · 26 Sept 2018BIOS rar3.89 MB - SUPRA STV LC24250WL STV LC24250WL Main Board JUG7 820 1372 SPI FlashBIOS · 820-1372 · 2.42 MB · 19 May 2026BIOS rar2.42 MB
- DAG3LAMBCD0 REV D OMEN BY HP S BIOS WORLDBIOS · DAG3LAMBCD0 · 7.63 MB · 6 Dec 2025BIOS rar7.63 MB
- NB2629 PCB MB V3 ACER SF313-53 S BIOS WORLDBIOS · 6.09 MB · 1 Dec 2025BIOS rar—6.09 MB
- MS-15821 VER 2.0 S BIOS WORLDBIOS · MS-15821 · 7.12 MB · 25 Oct 2025BIOS rar7.12 MB
- DA0X8CMB6E0 REV E HP ProBook 450 G5 S Bios WorldBIOS · DA0X8CMB6E0 · 6.30 MB · 14 Oct 2025BIOS rar6.30 MB
- A1465 820-00164-03 Clear-me
EFI firmware image, 8 MB, for the Apple A1465, the 11-inch MacBook Air, on logic board 820-00164-03, where -03 is the board revision.
BIOS · 820-00164 · 8.00 MB · 12 Sept 2025BIOS bin8.00 MB - A1502 (820-3476-A)
Firmware dump for the Apple A1502 MacBook Pro, logic board 820-3476 with revision A noted in the name.
BIOS · 820-3476 · 8.54 MB · 20 Jul 2024BIOS zip8.54 MB - Mac mini 2012 820-3227 A1465 EMC 2558 8MB
Firmware archive for the Apple Mac mini 2012, model A1465 with EMC 2558, logic board 820-3227, containing an 8 MB boot ROM image.
BIOS · 820-3227 · 4.09 MB · 2 Jun 2024BIOS rar4.09 MB - BIOS 820-2993-A HM65 MX25L6405
BIOS dump for Apple logic board 820-2993 revision A, the Mac mini A1347 board, noting the HM65 chipset and a Macronix MX25L6405 flash chip.
BIOS · 820-2993 · 3.76 MB · 5 Dec 2023BIOS rar3.76 MB - 820-01814 BIOS
BIOS / EFI firmware for an Apple logic board numbered 820-01814, packed in a 633 KB RAR.
BIOS · 820-01814 · 633 KB · 20 Jul 2023BIOS rar633 KB - A1465 820-3435-B OK BIOS
BIOS (EFI) dump for the Apple A1465 MacBook Air on logic board 820-3435, revision B, labelled OK, meaning it was reported as working, in an 8.80 MB ZIP.
BIOS · 820-3435 · 8.80 MB · 15 Jun 2022BIOS zip8.80 MB - Macbook board 820-00426-A CPU I7
Firmware dump for an Apple MacBook logic board 820-00426-A, the version with a Core i7 processor, compressed into a 4.46 MB RAR.
BIOS · 820-00426 · 4.46 MB · 31 Jan 2022BIOS rar4.46 MB - IMAC 21.5 820-00431-A 8MB BIOS ORIG
Original 8 MB firmware dump for an Apple iMac 21.5-inch on logic board 820-00431, revision A according to the name, zipped to 4.71 MB.
BIOS · 820-00431 · 4.71 MB · 23 Jan 2022BIOS zip4.71 MB - 820-01700-A ORGINAL BIOS
Original BIOS dump for the Apple logic board 820-01700-A, compressed as RAR and 2.34 MB in size.
BIOS · 820-01700 · 2.34 MB · 27 Oct 2021BIOS rar2.34 MB - 820-2530-A
Firmware archive tied to Apple logic board 820-2530-A, using Apple's 820-xxxx board numbering with an A revision suffix.
BIOS · 820-2530 · 1.39 MB · 17 Nov 2020BIOS zip1.39 MB