- Name Type Board Source Added Size
- Mac mini 2012 - 820-3227 -8MB Clear ME
RAR archive with firmware for the Apple Mac mini 2012, logic board 820-3227, prepared as an 8 MB image with the Management Engine region cleared.
BIOS · 820-3227 · 4.08 MB · 29 Sept 2026BIOS rar4.08 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 - Mac A1419 820 00292 BACKUP ME BIOS OKBIOS · 820-00292 · 4.32 MB · 17 Sept 2026BIOS rar4.32 MB
- A1419 820-00292-A W25Q64 MK472CH-A820-00292-A BIOSBIOS · 820-00292 · 4.16 MB · 17 Sept 2026BIOS rar4.16 MB
- MAC A 1286 OK MOTHERBOARD 820-2915-A BIOS OKBIOS · 820-2915 · 3.77 MB · 16 Sept 2026BIOS rar3.77 MB
- IMAC A1419 820-00609-A ME BIOS OKBIOS · 820-00609 · 4.35 MB · 7 Sept 2026BIOS rar4.35 MB
- APPLE MACBOOK PRO 15 RETINA A1398 820-00426-A BIOS OKBIOS · 820-00426 · 4.33 MB · 4 Sept 2026BIOS rar4.33 MB
- macbook air 820-3208-A ORIGINAL BIOS 100% OKBIOS · 820-3208 · 4.68 MB · 20 Aug 2026BIOS rar4.68 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 - iMAC a1419 EMC3070 820-01134-ABIOS · 820-01134 · 4.23 MB · 3 Aug 2026BIOS rar4.23 MB
- Macbook Pro A1706 EMC 3163 820-00923-A BIOS OKBIOS · 820-00923 · 4.16 MB · 3 Aug 2026BIOS rar4.16 MB
- MACBOOK A1398 820-3662-A BIOSBIOS · 820-3662 · 14.2 MB · 29 Jul 2026BIOS rar14.2 MB
- MACBOOK PRO 820-3662-A (A1398) APPLE BIOS 100% OK OGBIOS · 820-3662 · 4.80 MB · 29 Jul 2026BIOS rar4.80 MB
- 820-00165-A G944 0166 B02 CLEAR ME BIOSBIOS · 820-00165 · 5.45 MB · 18 Jul 2026BIOS rar5.45 MB
- Apple Macbook Pro 13 A1708 ECM3154 820-00840-A BIOSBIOS · 820-00840 · 13.5 MB · 2 Jul 2026BIOS rar13.5 MB
- A1708 820-00840-A 8MB & 1MB BIOS OKBIOS · 820-00840 · 4.32 MB · 2 Jul 2026BIOS rar4.32 MB
- Apple MacBook Air A1465 820-3435-B BIOS OKBIOS · 820-3435 · 4.02 MB · 25 Jun 2026BIOS rar4.02 MB
- A1465 820-3435-B BIOS OKBIOS · 820-3435 · 8.15 MB · 25 Jun 2026BIOS rar8.15 MB
- A1347 820-5509-A BIOSBIOS · 820-5509 · 3.76 MB · 13 Jun 2026BIOS rar3.76 MB
- A1347 (MacMini) - 820-5509-A BIOS 100% OKBIOS · 820-5509 · 7.55 MB · 13 Jun 2026BIOS rar7.55 MB
- NYKS 94V-0 NM19 131T 02A 820-2828-A 25L6406E BIOS OKBIOS · 820-2828 · 3.30 MB · 2 Jun 2026BIOS rar3.30 MB
- A1989 820 00850 A macbook pro 1mb pd & 4mb main bios@dtech369BIOS · 820-00850 · 2.64 MB · 10 Apr 2026BIOS rar2.64 MB
- Apple Apple K23F 051 8233 G 820 2733 A iMac 27″ A1312 biosBIOS · 820-2733 · 5.52 MB · 23 Feb 2026BIOS rar5.52 MB
- Apple A1278 K24 820-2530-A 2009 4MB BIOS OLD 100% OKBIOS · 820-2530 · 1.28 MB · 19 Jan 2026BIOS rar1.28 MB
- MacBook Pro 15 Touch Bar 2019,820 01814 01,820 01814 A,820 01814
Firmware archive for the MacBook Pro 15-inch with Touch Bar from 2019, logic board 820-01814, with variants 820-01814-01 and 820-01814-A listed.
BIOS · 820-01814 · 10.4 MB · 17 Jan 2026BIOS rar10.4 MB - Apple A1286 J31 051-9585 820-3330-B BIOS 4MB 8MB WORKINGBIOS · 820-3330 · 5.65 MB · 15 Nov 2025BIOS rar5.65 MB
- MAC A1989 820-00850-A 4MB BIOS
Firmware dump for the Apple A1989 logic board 820-00850 revision A, packed as a 2.18 MB RAR archive.
BIOS · 820-00850 · 2.18 MB · 4 Nov 2025BIOS rar2.18 MB - Apple MacBook Air A1466 EMC 2559 820 3209 A 8MB BIOS TESTED OKOK
BIOS image for the Apple MacBook Air A1466, EMC 2559, logic board 820-3209 revision A, in a 7.62 MB RAR archive.
BIOS · 820-3209 · 7.62 MB · 4 Nov 2025BIOS rar7.62 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 - MacBook Air A1370 - K78 MLB (820-3024-B)BIOS · 820-3024 · 3.60 MB · 3 Aug 2025BIOS rar3.60 MB
- MacBook Air A1370 - K78 MLB (820-3024-B)BIOS · 820-3024 · 3.60 MB · 3 Aug 2025BIOS rar3.60 MB
- NM19 483T MODEL A1398 MACBOOK PRO BACKUP BIOSBIOS · 4.52 MB · 14 Jul 2025BIOS rar—4.52 MB
- 20250710 114148 SVOD4BIOS · 3.96 MB · 10 Jul 2025BIOS rar—3.96 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 - 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 - A1707 820-00281-A
Firmware archive for the Apple A1707 MacBook Pro, matching logic board 820-00281 at revision A.
BIOS · 820-00281 · 4.49 MB · 23 Feb 2025BIOS rar4.49 MB - Macbook A1398 2015 820-00426A 8MB TESTED OK
Apple firmware archive for a MacBook A1398 from 2015, logic board 820-00426, revision A, sized for an 8MB flash chip and marked as tested working.
BIOS · 820-00426 · 4.46 MB · 22 Jan 2025BIOS rar4.46 MB - A1502 820-4924-A Clean 2015 TESTED BY FST FIX
Clean BIOS firmware for Apple MacBook Pro model A1502 with logic board 820-4924-A, the 2015 model, marked tested.
BIOS · 820-4924 · 3.75 MB · 23 Dec 2024BIOS rar3.75 MB - MACBOOK PRO 1278 EMC 2554 820-3115-B TESTED BY FST FIX
Firmware archive for an Apple MacBook Pro model A1278, EMC 2554, built on logic board 820-3115 revision B.
BIOS · 820-3115 · 3.78 MB · 23 Dec 2024BIOS rar3.78 MB - A1286 820-2850-A EMMC 2353 OK TESTED BY FST FIX
Apple firmware for the A1286 MacBook Pro on logic board 820-2850-A, marked OK and tested by FST FIX.
BIOS · 820-2850 · 2.78 MB · 23 Dec 2024BIOS rar2.78 MB