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- Macbook pro 2011 A1278 820-2936-b 2011
Another boot ROM dump for the MacBook Pro A1278 from 2011, logic board 820-2936 rev B, this one in a 3.77 MB RAR archive.
BIOS · 820-2936 · 3.77 MB · 12 Jan 2021BIOS rar3.77 MB - 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 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 - 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 - 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 - 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 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 - Macbook Pro A1278 820-2936-B - MX25L6405@SOIC16
EFI firmware for a MacBook Pro A1278 on Apple logic board 820-2936-B, read from an MX25L6405 flash chip in a SOIC-16 package as stated in the name.
BIOS · 820-2936 · 3.79 MB · 29 Aug 2020BIOS 7z3.79 MB - A1297 K92 820-2914-B 8MB BIOS
BIOS firmware for the Apple A1297, the 17-inch MacBook Pro, on logic board 820-2914-B, codename K92, stored as an 8 MB image in a RAR archive.
BIOS · 820-2914 · 3.83 MB · 16 Dec 2021BIOS rar3.83 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 MAC 1278 820-2936-B BIOS
Apple Mac BIOS (EFI firmware) for logic board 820-2936, revision B, with 1278 in the name referring to the model number, packed as a 3.78 MB RAR.
BIOS · 820-2936 · 3.78 MB · 11 Apr 2020BIOS rar3.78 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 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 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 A1278 12 820-2879-B MCP89
Firmware archive for an Apple A1278 13-inch MacBook Pro logic board 820-2879-B, built on the NVIDIA MCP89 chipset.
BIOS · 820-2879 · 1.74 MB · 21 Nov 2020BIOS zip1.74 MB - IMACK 27 A1312 820-2828-A MX25L6406E WORKING BIOS 100%
Working BIOS for the Apple iMac 27-inch A1312 with logic board 820-2828-A, dumped from an MX25L6406E chip. That Macronix 64 Mbit (8 MB) SPI flash stores the boot ROM.
BIOS · 820-2828 · 3.35 MB · 5 Jun 2023BIOS rar3.35 MB - BIOS 820-2143-A TESTED OK
Firmware dump for Apple logic board 820-2143-A, marked in the name as tested and working, packed in a 1.24 MB ZIP.
BIOS · 820-2143 · 1.24 MB · 27 Oct 2021BIOS zip1.24 MB - 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 - apple iMac 27 A1312 820-2828-A MX25L6406E TESTED OK
Firmware dump for the Apple iMac 27-inch A1312, logic board 820-2828-A, read from an MX25L6406E SPI flash chip and marked as tested OK, supplied as a 3.53 MB ZIP…
BIOS · 820-2828 · 3.53 MB · 5 Sept 2023BIOS zip3.53 MB - A1311 K74 051-8337 820-2784 TESTED BIOS
Tested BIOS dump for the Apple A1311 iMac, logic board 820-2784, with the name also carrying the K74 project code and the 051-8337 schematic number.
BIOS · 820-2784 · 1.67 MB · 5 Sept 2023BIOS rar1.67 MB - BIOS Apple MacBook A1181 - 820-2496-A
Apple MacBook A1181 EFI firmware for logic board 820-2496-A, supplied as a RAR archive of roughly 1.28 MB.
BIOS · 820-2496 · 1.28 MB · 14 Jun 2020BIOS rar1.28 MB - Apple all-in-one M78 820-2110-A HBM 2MB BIOS
Apple all-in-one firmware for model M78, logic board 820-2110-A, described as an HBM 2 MB BIOS image inside a 1.27 MB RAR archive.
BIOS · 820-2110 · 1.27 MB · 16 Mar 2024BIOS rar1.27 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 - 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 - A1297 820-2914-A BIOS OK.BIN
BIOS firmware dump for an Apple MacBook Pro A1297 built on logic board 820-2914-A, packed as a zip archive of about 4 MB.
BIOS · 820-2914 · 4.07 MB · 12 Oct 2017BIOS zip4.07 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 - 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 - BIOS 820-2496-A
Firmware dump for an Apple logic board 820-2496-A, packed as a small RAR of about 1.28 MB.
BIOS · 820-2496 · 1.28 MB · 14 Jun 2020BIOS rar1.28 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 - APPLE A1286 820-2915-B BIOS 100%OK BIOS
BIOS firmware for the Apple A1286 MacBook Pro on logic board 820-2915, revision B, described in the name as fully working.
BIOS · 820-2915 · 3.82 MB · 28 May 2022BIOS rar3.82 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 - 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