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- BIOS APPLE MACBOOK PRO A1278 A1286 820-2565-A 820-2565
Firmware image for the MacBook Pro logic board 820-2565 at revision A, labelled for both A1278 and A1286 models, supplied in a 2.65 MB RAR.
BIOS · 820-2565 · 2.65 MB · 26 Sept 2021BIOS rar2.65 MB - studio 1555 mobile 4 ok.-a12
Firmware dump for the Dell Studio 1555, saved without a file extension and 2 MB in size.
BIOS · 2.00 MB · 31 Oct 2022BIOS—2.00 MB - studio 1555 mobile 4 ok.-a12
2 MB firmware image for the Dell Studio 1555, with no extension. The name marks it as working and suggests BIOS version A12, matching Dell's lettered numbering; the…
BIOS · 2.00 MB · 26 Jan 2017BIOS—2.00 MB - A1278
Firmware archive labelled only with the Apple model number A1278, the 13-inch unibody MacBook Pro family.
BIOS · 5.59 MB · 20 Jul 2024BIOS zip—5.59 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 - A1286 K18 820-2850-A
Firmware dump for Apple A1286 with project code K18 and logic board 820-2850-A, in a 1.81 MB RAR.
BIOS · 820-2850 · 1.81 MB · 26 Oct 2020BIOS rar1.81 MB - Alienware M17XR4 System BIOS A12
System BIOS for the Alienware M17x R4 gaming notebook, version A12, supplied as a 3.01 MB RAR archive.
BIOS · 3.01 MB · 15 Aug 2017BIOS rar—3.01 MB - Dell Inspiron 17 3721 A12
Firmware archive for the Dell Inspiron 17 3721, BIOS release A12, 3.05 MB packed as RAR.
BIOS · 3.05 MB · 2 Dec 2017BIOS rar—3.05 MB - HP DESKTOP 450-A12IL BEE A011
BIOS image for the HP Desktop 450-A12IL tagged BEE with version A011, packed as a 2.41 MB rar.
BIOS · 2.41 MB · 20 Sept 2021BIOS rar—2.41 MB - bios Apple Macbook Pro15 A1286 820
EFI firmware for an Apple MacBook Pro 15-inch, model A1286, from logic board 820-2915. Apple numbers its logic boards in the 820-xxxx format, and that number, not the…
BIOS · 820-2915 · 3.85 MB · 16 Feb 2019BIOS rar3.85 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 - bios dell vostro 3500 a12
BIOS for the Dell Vostro 3500 laptop, version A12, compressed into a 1.84 MB RAR archive.
BIOS · 1.84 MB · 20 May 2021BIOS rar—1.84 MB - APPLE MACBOOK PRO A1278-2010 OK CLEAN BIOS
Clean, working BIOS dump for the Apple MacBook Pro A1278 from 2010, in a 1.64 MB RAR. A clean image normally has machine-specific data reset, so it can be used to revive…
BIOS · 1.64 MB · 20 Aug 2026BIOS rar—1.64 MB - A1278 -820-3115-B OK U BOS2 BIN
Firmware for an Apple MacBook model A1278 on logic board 820-3115, revision B, marked as working (OK). Apple uses the 820-xxxx pattern for logic board part numbers.
BIOS · 820-3115 · 3.89 MB · 21 Apr 2025BIOS rar3.89 MB - apple macbook pro a1278
Firmware package for an Apple MacBook Pro A1278, the 13-inch unibody model, compressed as a 3.78 MB RAR.
BIOS · 3.78 MB · 25 Jan 2021BIOS rar—3.78 MB - A125F U2 eMMC Dump-(TechFixForum.com)
Samsung A125F (Galaxy A12) eMMC dump at binary revision U2, supplied as a 250 MB ZIP. A technician loads it into an eMMC programmer such as Easy JTAG, UFI or Medusa to…
BIOS · 250 MB · 25 May 2024BIOS zip—250 MB - bios Apple Macbook Pro15 A1286 820
Firmware dump for the Apple MacBook Pro 15-inch A1286; the 820 in the name is only the start of an Apple board number, so the exact logic board is not given.
BIOS · 3.85 MB · 26 Mar 2018BIOS rar—3.85 MB - A125F U3 Scatter Unlocktool by Engineer.part2
Second volume of a RAR archive with scatter firmware for model A125F, binary revision U3, prepared for use with UnlockTool according to the name.
BIOS · 800 MB · 9 Aug 2024BIOS rar—800 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 - a126 0820-2249-A
Firmware archive labeled a126 with the board number 0820-2249-A, packed as a 1.27 MB RAR.
BIOS · 1.27 MB · 13 Jul 2019BIOS rar—1.27 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 - HP DESKTOP 450-A12IL KA3 A010
Firmware for the HP Desktop 450-A12IL, labelled KA3 with what appears to be version A010, in a 2.04 MB rar archive.
BIOS · 2.04 MB · 20 Sept 2021BIOS rar—2.04 MB - BIOS Apple MacBook 15 A1286 820-2533-A
BIOS (EFI firmware) dump for the Apple MacBook 15 A1286 on logic board 820-2533 revision A, in a 1.34 MB RAR.
BIOS · 820-2533 · 1.34 MB · 16 Jan 2021BIOS rar1.34 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 - A1286-820-2915-A-BIOS-OK
Tested-good boot ROM dump for the MacBook Pro A1286 on logic board 820-2915 revision A, archived as RAR. The OK tag means it was confirmed working on a real machine.
BIOS · 820-2915 · 3.87 MB · 16 Feb 2019BIOS rar3.87 MB - Lenovo IdeaPad Yoga 11S VIUU4 NM-A121
Raw 8.00 MB BIOS image for the Lenovo IdeaPad Yoga 11S, project code VIUU4, on board NM-A121, the numbering pattern used by LCFC, Lenovo's own ODM.
BIOS · NM-A121 · 8.00 MB · 6 Feb 2021BIOS bin8.00 MB - A125F U3 Scatter Unlocktool by Engineer.part1
First part of a two-volume RAR set holding an A125F scatter firmware package, binary U3, labelled for UnlockTool.
BIOS · 1.81 GB · 9 Aug 2024BIOS rar—1.81 GB - 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 - MB Pro A1286 820-3330-B WORK
Working firmware dump for Apple MacBook Pro A1286, logic board 820-3330 revision B, in an 8.00 MB .bin file. The work tag indicates it came from a functioning machine.
BIOS · 820-3330 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - 1530 A12
ROM image of 2 MB whose name points to a 1530 model with BIOS version A12, a version style used by Dell; the name itself does not state the brand or board.
BIOS · 2.00 MB · 27 Sept 2017BIOS rom—2.00 MB - bios dell vostro 3500 a12
BIOS ROM for the Dell Vostro 3500 at version A12, 4 MB in size and matching a 32 Mbit SPI chip.
BIOS · 4.00 MB · 26 Jan 2017BIOS rom—4.00 MB - Fujitsu Siemens CELSIUS W380 - D2917-A12-GS1
Firmware for the Fujitsu Siemens CELSIUS W380 workstation, with D2917-A12 GS1 identifying the Fujitsu mainboard and its revision code.
BIOS · 2.75 MB · 22 Jun 2022BIOS rar—2.75 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 - Apple Macbook Pro A1226 M75 MBP5 051-7225
Firmware archive for the Apple MacBook Pro A1226, project M75, labelled MBP5 and carrying the 051-7225 number, which Apple uses for the schematic or board drawing…
BIOS · 1.36 MB · 2 Jun 2021BIOS rar—1.36 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 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 - dell inspiron 5455 5555 5755 A12
Dell BIOS firmware for Inspiron 5455, 5555 and 5755 laptops at revision A12, stored as a 2.46 MB RAR archive.
BIOS · 2.46 MB · 24 May 2022BIOS rar—2.46 MB - Dell Latitude E6420 PAL50 LA-6591P BIOS VER A12 + EC
BIOS package for the Dell Latitude E6420, PAL50 platform on Compal board LA-6591P, containing BIOS version A12 plus the EC firmware, in a 5.20 MB ZIP.
BIOS · LA-6591P · 5.20 MB · 9 Aug 2021BIOS zip5.20 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 - Dell Alienware M17X R4 A12 LA-8341P
BIOS package for the Dell Alienware M17x R4 gaming laptop, version A12, matched to Compal motherboard LA-8341P. Compal is the ODM that uses the LA-xxxxP number pattern.
BIOS · LA-8341P · 3.06 MB · 1 Jul 2021BIOS rar3.06 MB