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- 820-00939-A J174 Circuit diagram
Full circuit diagram in PDF for Apple logic board 820-00939, revision A, Apple project J174.
Schematic · 820-00939 · 3.48 MB · 10 May 2025Schematic pdf3.48 MB - A1502 820-3476-A
ZIP package of about 130 KB for the Apple A1502 MacBook Pro 13-inch, logic board 820-3476 revision A.
Archive · 820-3476 · 130 KB · 30 Nov 2022Archive zip130 KB - 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 - Apple LB 820-00164 board view file
Boardview file for the Apple logic board 820-00164, supplied as a 140 KB RAR archive. Apple identifies its MacBook logic boards with 820-xxxxx part numbers printed on…
Boardview · 820-00164 · 140 KB · 12 Oct 2021Boardview rar140 KB - LB# 820-2375 ''Board View'' file (M96A)
Boardview in BRD format for Apple logic board 820-2375, project code M96A, companion to the schematic of the same board.
Boardview · 820-2375 · 415 KB · 16 Sept 2021Boardview brd415 KB - A1278 K24 820-2530 Schematic
Schematic for the Apple A1278 13-inch MacBook Pro with logic board 820-2530, carrying the K24 project code.
Schematic · 820-2530 · 2.35 MB · 23 Jul 2021Schematic pdf2.35 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 - Apple Macbook Pro Retina 13” A1502 820-4924-A BoardView
Boardview for the Apple MacBook Pro Retina 13-inch A1502 on logic board 820-4924, revision A, packed in a 109 KB RAR.
Boardview · 820-4924 · 109 KB · 20 Oct 2020Boardview rar109 KB - hp 820 - fix
Archive labelled as a fix for an HP 820, most likely an EliteBook 820, though the generation is not stated, so match it carefully to the board before use.
BIOS · 8.79 MB · 17 Sept 2026BIOS zip—8.79 MB - A2179 820-01958 X1783
Apple schematic for the A2179 MacBook Air, logic board 820-01958, with X1783 noted in the name, likely the internal project code.
Schematic · 820-01958 · 6.54 MB · 12 Jan 2023Schematic pdf6.54 MB - Apple MacBook Air 13 A1466 J113 820
Small ZIP archive for the Apple MacBook Air 13 inch, model A1466, board code J113, with the 820 prefix that starts Apple logic board numbers.
Archive · 448 KB · 24 Jul 2019Archive zip—448 KB - 820-1932 051-6990 01000.ALS
Compressed package for Apple board 820-1932 referencing schematic 051-6990, revision 01000, with an ALS tag in the name.
Archive · 820-1932 · 218 KB · 5 Jul 2019Archive rar218 KB - 820-1919 051-6949 Q000
Apple logic board 820-1919 archive, paired with schematic number 051-6949 at revision Q000.
Archive · 820-1919 · 1.49 MB · 5 Jul 2019Archive rar1.49 MB - MacBook Pro 16 A2141 LB 820-01700
Apple boardview for the MacBook Pro 16-inch, model A2141, covering logic board 820-01700.
Boardview · 820-01700 · 1.24 MB · 19 Mar 2024Boardview brd1.24 MB - Apple MacBook Pro Retina A1398 820-3332-A
Small RAR archive for the Apple MacBook Pro Retina A1398, logic board 820-3332-A. Apple uses 820-xxxx numbers for its logic boards, and the suffix letter marks the…
Archive · 820-3332 · 168 KB · 11 Feb 2018Archive rar168 KB - 820-01598
Compact RAR archive, 187 KB, tied to Apple logic board 820-01598. The name gives no hint of what is inside, but at this size it most likely holds a boardview or a small…
Archive · 820-01598 · 187 KB · 4 Jul 2026Archive rar187 KB - LB# 820 2110 ''Board View'' file & schematic diagram
Combined boardview and schematic package for the Apple logic board 820-2110, packed as a 3.63 MB RAR.
Boardview · 820-2110 · 3.63 MB · 15 Jun 2021Boardview rar3.63 MB - 820-2143
Apple board 820-2143 documentation in a 1.33 MB RAR archive, with no schematic code, revision or board role stated in the name.
Archive · 820-2143 · 1.33 MB · 5 Jul 2019Archive rar1.33 MB - a2141-820-01700-x970
Archive of 8.31 MB for the Apple A2141 model on logic board 820-01700, with an x970 tag that may be the project code.
Archive · 820-01700 · 8.31 MB · 23 Jul 2022Archive rar8.31 MB - hp 820 copy
A 2 MB binary labelled as an HP 820 copy, most likely from an HP EliteBook 820 series laptop, though the generation, board number and version are not stated.
BIOS · 2.00 MB · 9 Oct 2025BIOS bin—2.00 MB - J230 RIO 820-01992-01 v7
Small Apple boardview for the J230 RIO board 820-01992, revision 01, marked as version v7.
Boardview · 820-01992 · 75.6 KB · 1 Jun 2023Boardview pcb75.6 KB - 820-02443 (BDV)(.brd)
Apple logic board boardview for board number 820-02443, a BRD file inside a roughly 246 KB ZIP archive.
Boardview · 820-02443 · 246 KB · 1 Dec 2022Boardview zip246 KB - Apple iMac 27 Late 2013 (820-3481-A)
Firmware image for the Apple iMac 27 inch Late 2013, logic board 820-3481-A, where A is the revision suffix in Apple 820 numbering.
BIOS · 820-3481 · 8.00 MB · 23 Oct 2021BIOS bin8.00 MB - APPLE MACBOOK PRO 15 TOUCH BAR 2018 X1190 MLB 820 01041 A 051 02643
Small 238 KB archive for the MacBook Pro 15-inch with Touch Bar, 2018, project X1190, main logic board 820-01041 revision A, with document number 051-02643.
Archive · 820-01041 · 238 KB · 19 Jul 2021Archive rar238 KB - Apple Macbook A1502 820-3476-A Schematic Diagram
Schematic diagram for the Apple MacBook model A1502 logic board 820-3476, revision A, provided as a 12.2 MB PDF.
Schematic · 820-3476 · 12.2 MB · 6 Jul 2021Schematic pdf12.2 MB - MacBook Pro 13″ Touch Bar X941 MLB 051 02166 2018 820 00850 A
Firmware for the 2018 MacBook Pro 13-inch with Touch Bar, logic board 820-00850-A, Apple project X941, MLB 051-02166.
BIOS · 820-00850 · 2.07 MB · 24 Apr 2021BIOS rar2.07 MB - Macbook Pro A1398 820-00163-05
Firmware archive for the Apple MacBook Pro A1398 Retina 15 inch with logic board 820-00163-05, a 4.39 MB RAR.
BIOS · 820-00163 · 4.39 MB · 6 Oct 2020BIOS rar4.39 MB - MacBook Pro 13 A1708 820-00875
RAR archive for the MacBook Pro 13 A1708 with logic board 820-00875, only 108 KB in size, which suggests a boardview or similar compact data file rather than a full…
Archive · 820-00875 · 108 KB · 6 Oct 2020Archive rar108 KB - 820-2090 051-7199 E000
Archive for Apple logic board 820-2090, linked to schematic 051-7199 at revision E000, about 1.04 MB in RAR form.
Archive · 820-2090 · 1.04 MB · 5 Jul 2019Archive rar1.04 MB - 820-2151 IR Board
Very small RAR archive, just 17.8 KB, for the Apple IR board with part number 820-2151.
Archive · 820-2151 · 17.8 KB · 5 Jul 2019Archive rar17.8 KB - 820-03285-A3113.BVR
Archive of 4.86 MB holding a BVR boardview for Apple logic board 820-03285, noted with A3113.
Archive · 820-03285 · 4.86 MB · 15 Nov 2025Archive rar4.86 MB - A2337 820-02016 Circuit diagram
Circuit diagram in PDF for the Apple A2337 logic board, numbered 820-02016, which is the MacBook Air with the M1 chip.
Schematic · 820-02016 · 6.05 MB · 1 Jun 2023Schematic pdf6.05 MB - APPLE MACBOOK AIE 13 A1466 820-3437-B BoardVi
Boardview for the Apple MacBook Air 13 inch, model A1466, on logic board 820-3437-B, delivered in a compact ZIP archive.
Boardview · 820-3437 · 124 KB · 8 Sept 2026Boardview zip124 KB - X1536 820-01598-06
Boardview for the Apple logic board 820-01598, revision 06, with X1536 also included in the file name.
Boardview · 820-01598 · 2.00 MB · 1 Jun 2023Boardview pcb2.00 MB - 820-00138-05 emc2909 Unlocked
Unlocked firmware image for Apple board 820-00138 revision 05, EMC 2909, in 8.00 MB raw binary form.
BIOS · 820-00138 · 8.00 MB · 30 Jul 2020BIOS bin8.00 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 - MacBook Air A1466 (820-3437-B)
Firmware package for a MacBook Air A1466 with logic board 820-3437-B, in a 4.41 MB ZIP.
BIOS · 820-3437 · 4.41 MB · 30 Dec 2020BIOS zip4.41 MB - 820-00239 EMC3163 outimage
Full firmware image for the Apple logic board 820-00239, EMC 3163, provided as an 8 MB binary with the outimage suffix typical of ready-to-write chip dumps.
BIOS · 820-00239 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - 820-1747 051-6772 E000 (project Q45C)
Package for Apple board 820-1747 with schematic 051-6772, revision E000, associated with project code Q45C.
Archive · 820-1747 · 2.36 MB · 5 Jul 2019Archive rar2.36 MB - 820 00850 A Apple MacBook Pro 13'' Touch A1989 X941 BoardView BRD
Boardview in BRD format for the Apple MacBook Pro 13-inch with Touch Bar, model A1989, logic board 820-00850-A, project X941.
Boardview · 820-00850 · 843 KB · 16 Sept 2021Boardview brd843 KB