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- Apple iMac 27 5K Retina 820-00609-A
Firmware dump for the Apple iMac 27-inch 5K Retina logic board 820-00609-A, packaged as a 4.29 MB RAR.
BIOS · 820-00609 · 4.29 MB · 25 May 2022BIOS rar4.29 MB - APPLE 820-00163-A - A1398 2015 25L6473E BF.bin
Zipped binary of 4.96 MB for the Apple A1398 2015 logic board 820-00163-A with a Macronix 25L6473E flash; the BF tag in the name is not explained and may denote a…
BIOS · 820-00163 · 4.96 MB · 26 Aug 2021BIOS zip4.96 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 820-3637-a A1481 bios N25Q064A820-3637-aA1481À
Firmware dump for an Apple MacBook Air A1481 logic board numbered 820-3637, revision A, packed in a 4.15 MB RAR archive.
BIOS · 820-3637 · 4.15 MB · 6 Oct 2021BIOS rar4.15 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 - APPLE 820-2223-A WORKING BIOS 100%
Firmware image for an Apple logic board numbered 820-2223-A, stored in a 2.41 MB RAR archive and labelled as a fully working BIOS.
BIOS · 820-2223 · 2.41 MB · 8 Feb 2024BIOS rar2.41 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 - APPLE 820-2542-A
Apple firmware archive for logic board 820-2542, revision A as given in the name, roughly 4.33 MB in RAR form.
BIOS · 820-2542 · 4.33 MB · 4 Oct 2025BIOS rar4.33 MB - Apple A1311 K60 21.5 Mid 2011 820-3126-A WORKING BIOS 100%
Firmware dump for the Apple iMac 21.5-inch Mid 2011, model A1311 with board code K60 and logic board 820-3126-A, marked as working.
BIOS · 820-3126 · 3.41 MB · 11 Feb 2023BIOS rar3.41 MB - APPLE IMAC A1418 EMC 3069 mid 2017 820 01061 A WORKING BIOS 100%
BIOS dump for the Apple iMac A1418, EMC 3069, Mid 2017, logic board 820-01061-A, labelled as fully working.
BIOS · 820-01061 · 9.09 MB · 3 Jul 2023BIOS rar9.09 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 - 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 - NYKS 94V-0 NM19 131T 02A 820-2828-A 25L6406E
Firmware dump for an Apple logic board numbered 820-2828, rev A, read from a Macronix 25L6406E SPI flash, which is a 64 Mbit (8 MB) part.
BIOS · 820-2828 · 3.53 MB · 12 Mar 2022BIOS zip3.53 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 - 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 - A1370 820-2855-A MX25L6406D
Firmware dump for an Apple A1370 MacBook Air with logic board 820-2855, revision A, taken from a Macronix MX25L6406D flash chip, which is a 64 Mbit (8 MB) SPI part.
BIOS · 820-2855 · 3.84 MB · 1 May 2021BIOS zip3.84 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 - 820-00165-A PW Security Unlocked Cleared
BIOS image for the Apple logic board 820-00165-A, marked as password security unlocked and cleared, packed as a 3.97 MB RAR.
BIOS · 820-00165 · 3.97 MB · 9 May 2021BIOS rar3.97 MB - 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 - 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 - A1502 820-3476-A MX25L6406E new
BIOS dump for the Apple A1502 logic board 820-3476 revision A, intended for a Macronix MX25L6406E flash chip, with the name marking it as a new image; it comes as a 3.86…
BIOS · 820-3476 · 3.86 MB · 22 Apr 2018BIOS rar3.86 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 - 820-2936-b
Boot ROM image for the Apple logic board 820-2936, with the b suffix in the name probably indicating board revision B.
BIOS · 820-2936 · 8.00 MB · 15 Jun 2022BIOS bin8.00 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 - A1465 820-00164
Raw 8MB firmware image for an Apple A1465 machine using logic board 820-00164, stored as an uncompressed BIN file.
BIOS · 820-00164 · 8.00 MB · 5 Sept 2024BIOS bin8.00 MB - A1502 emc 2835C17Q82QWFVH3 LOCKED 021320 Cleared
Firmware for an Apple A1502 MacBook Pro, EMC 2835, in a 3.88 MB RAR. The name lists a serial-like code, notes the original was locked and that the image is cleared…
BIOS · 3.88 MB · 14 Mar 2021BIOS rar—3.88 MB - 820-3227 outimage
Raw 8 MB firmware image for an Apple logic board numbered 820-3227, saved as a plain .bin file.
BIOS · 820-3227 · 8.00 MB · 1 Jun 2021BIOS bin8.00 MB - A1708 EMC2978 820-00840-A чистый ме
Firmware image for the Apple MacBook Pro A1708, EMC 2978, logic board 820-00840-A, with the Management Engine region cleaned according to the name.
BIOS · 820-00840 · 8.00 MB · 30 Jul 2020BIOS 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 - 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 - Work dump A1398 820-3787-06
Working firmware dump for an Apple A1398 MacBook Pro, logic board 820-3787 revision 06, provided as an 8.00 MB binary.
BIOS · 820-3787 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - BIOS A1370 820-2855-A MX25L6406D
Firmware dump for the Apple A1370 MacBook Air on logic board 820-2855-A, taken from an MX25L6406D flash chip, a Macronix 64 Mbit (8 MB) SPI part.
BIOS · 820-2855 · 3.79 MB · 7 Jun 2020BIOS zip3.79 MB - A1370 i5 1.6 2011 EMC2471
Firmware dump for the Apple MacBook Air model A1370 from 2011 with the Core i5 1.6 GHz processor, identified by EMC 2471.
BIOS · 3.75 MB · 16 Nov 2019BIOS zip—3.75 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 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 - 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 - 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 - 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 - 820-2542-A 4MB
Firmware image for the Apple logic board 820-2542-A, a raw 4 MB binary dump of the boot ROM.
BIOS · 820-2542 · 4.00 MB · 19 Jan 2023BIOS bin4.00 MB - 820-01700-A ORGINAL BIOS
Firmware dump for Apple logic board 820-01700-A, labelled as the original BIOS, in a 2.29 MB RAR; the (2) suggests a duplicate copy.
BIOS · 820-01700 · 2.29 MB · 26 Sept 2026BIOS rar2.29 MB