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- 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 - 57030 820-00875 Apple
Zipped boardview for Apple logic board 820-00875; the name does not state the Mac model, and 57030 appears to be just a numbering prefix.
Boardview · 820-00875 · 139 KB · 11 Feb 2018Boardview zip139 KB - A3186 (820-03348-05 M4 MAX)Archive · 820-03348 · 20.1 MB · 25 Jun 2025Archive 7z20.1 MB
- 55946 820-00138 Apple
Boardview for an Apple logic board numbered 820-00138, packed in ZIP; the leading 55946 looks like a catalogue index and no Mac model is named.
Boardview · 820-00138 · 151 KB · 11 Feb 2018Boardview zip151 KB - 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 - APPLE A1278 BOARD VIEW
Boardview for the Apple A1278 MacBook Pro 13-inch, packed in a ZIP archive of about 464 KB.
Boardview · 464 KB · 30 Nov 2022Boardview zip—464 KB - 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 A1297 (K20) (820-2390) PDF
PDF schematic in a ZIP archive for the Apple A1297 MacBook Pro 17-inch, project K20, logic board 820-2390.
Schematic · 820-2390 · 2.09 MB · 4 Aug 2021Schematic zip2.09 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 A1297 (K17) 820-2849 PDF
Schematic in PDF form for the Apple A1297 17-inch MacBook Pro, project K17, logic board 820-2849, delivered as a ZIP.
Schematic · 820-2849 · 2.17 MB · 4 Aug 2021Schematic zip2.17 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 - 820-3330-B Apple A1286 J31 051-9585
Documentation archive for the Apple A1286 MacBook Pro 15-inch with logic board 820-3330-B, project J31 and schematic number 051-9585, in a 2.13 MB RAR.
Archive · 820-3330 · 2.13 MB · 25 Jan 2021Archive rar2.13 MB - APPLE A1706 820-00239 (BOARDVIEW)
Boardview for Apple model A1706, a 13-inch MacBook Pro with Touch Bar, logic board 820-00239.
Boardview · 820-00239 · 182 KB · 2 Oct 2021Boardview rar182 KB - APPLE A1297 K17 820-2849
Archive for an Apple A1297 logic board numbered 820-2849, with project code K17 named in the file.
Archive · 820-2849 · 2.16 MB · 2 Oct 2021Archive rar2.16 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 - 820-00138-A APPLE A1398 READ OK
Archive tied to Apple logic board 820-00138 from the MacBook Pro A1398, marked read OK, which points to a firmware dump read from the board's flash chip.
Archive · 820-00138 · 9.17 MB · 1 Jun 2023Archive rar9.17 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 X502 MLB CATZ 820-00875, 051-02265 r1.0.0 PDF
Schematic PDF for Apple project X502 logic board MLB_CATZ, board 820-00875, document number 051-02265, revision 1.0.0, packed in a 4.82 MB RAR.
Schematic · 820-00875 · 4.82 MB · 27 Jun 2021Schematic rar4.82 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 A1425
RAR archive of 1.79 MB labelled with Apple model A1425, the identifier used for the 13-inch MacBook Pro with Retina display; the name does not reveal whether it holds a…
Archive · 1.79 MB · 14 Jul 2026Archive rar—1.79 MB