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- LB# 820-00850 schematic diagram LO
Apple logic board schematic for board number 820-00850, identified by the LB# prefix in the name.
Schematic · 820-00850 · 14.4 MB · 23 Jul 2021Schematic pdf14.4 MB - Apple MacBook Pro Unibody A1297 820-2610-A
Firmware dump for the Apple MacBook Pro Unibody A1297, the 17-inch model, with logic board 820-2610, revision A.
BIOS · 820-2610 · 1.37 MB · 2 Jun 2021BIOS rar1.37 MB - APPLE MacBook Pro A1398 Retina, 15 inch, Late 2013, CORE I7, EMC
Firmware dump for the Apple MacBook Pro A1398 Retina 15-inch, Late 2013, Core i7 version, in a 4.83 MB RAR.
BIOS · 4.83 MB · 11 Apr 2021BIOS rar—4.83 MB - MacBook Pro 13″ 2020 A2289 Touch Bar 2 TBT3 820 01987 Schematic
Schematic for the MacBook Pro 13-inch 2020 model A2289, the two-Thunderbolt-3 Touch Bar version, on logic board 820-01987, packed into a 1.83 MB RAR.
Schematic · 820-01987 · 1.83 MB · 31 Mar 2021Schematic rar1.83 MB - MBP15 20132014 A1398 (820-3787-A)
Firmware dump for the Apple MacBook Pro 15-inch A1398 from the 2013 and 2014 generation, logic board 820-3787 revision A.
BIOS · 820-3787 · 4.99 MB · 24 Jan 2021BIOS zip4.99 MB - Macbook pro 2011 A1278 820-2936-b
EFI firmware dump for the 2011 MacBook Pro 13-inch, model A1278, logic board 820-2936 revision B, in a 3.99 MB ZIP.
BIOS · 820-2936 · 3.99 MB · 12 Jan 2021BIOS zip3.99 MB - APPLE MACBOOK PRO 820-2565-A
MacBook Pro logic board package for Apple board 820-2565-A, packed as a 146 KB RAR archive whose contents are not stated.
Archive · 820-2565 · 146 KB · 30 Sept 2020Archive rar146 KB - 820 00244, 051 00532, MLB X260 X260 MLB CBB Rev, 09 10 2015
Zip archive for the Apple logic board 820-00244, internal project X260, with schematic document number 051-00532, marked MLB CBB and dated 09/10/2015.
Archive · 820-00244 · 1.63 MB · 19 Jul 2020Archive zip1.63 MB - 820-2796 MacBook Air A1370
Firmware dump for the Apple MacBook Air A1370, the 11-inch model, logic board 820-2796, archived as a 4.63 MB RAR file.
BIOS · 820-2796 · 4.63 MB · 2 Jan 2020BIOS rar4.63 MB - Apple VICE MLB 820-2740-A iPad1
Archive for the main logic board of the first-generation Apple iPad, board number 820-2740 revision A, with VICE in the name, in a 1.10 MB RAR.
Archive · 820-2740 · 1.10 MB · 5 Jul 2019Archive rar1.10 MB - 820-3115
RAR archive for the Apple logic board numbered 820-3115, about 2.21 MB in size. The name carries no revision, model or content list, so open it to see whether it holds a…
Archive · 820-3115 · 2.21 MB · 5 Jul 2019Archive rar2.21 MB - Apple Macbook pro A1502 820-4924-A
Firmware dump for an Apple MacBook Pro A1502 with logic board 820-4924-A, packed as a 3.75 MB RAR archive.
BIOS · 820-4924 · 3.75 MB · 10 Feb 2019BIOS rar3.75 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 MacBook Pro A1236 Apple WHITE ARROW
Firmware archive for the MacBook Pro A1236 bearing the Apple WHITE ARROW name, packed as a rar of about 1.80 MB.
BIOS · 1.80 MB · 4 Dec 2018BIOS rar—1.80 MB - BBS-820-3437-B Macbook Air Early 2014 A1466 EMC2632.bin
EFI BIOS dump for the Apple logic board 820-3437-B, used in the MacBook Air Early 2014 A1466, EMC 2632, supplied as a 4.82 MB ZIP containing a .bin image.
BIOS · 820-3437 · 4.82 MB · 25 Oct 2018BIOS zip4.82 MB - Apple MacBook Pro A1226=2=820-2101-A
Boot ROM firmware for the Apple MacBook Pro A1226 on logic board 820-2101-A, packed as a 1.33 MB ZIP.
BIOS · 820-2101 · 1.33 MB · 23 Feb 2017BIOS zip1.33 MB - Apple MacBook Pro 13 A1278 820 - 3115-B Boar
Boardview for the Apple MacBook Pro 13-inch A1278 with logic board 820-3115-B, the B revision of this board, in a 152 KB ZIP archive.
Boardview · 152 KB · 17 Aug 2026Boardview zip—152 KB - 820-00939-A J174 PDF
Apple schematic in PDF form for logic board 820-00939, revision A, carrying the J174 project code given in the file name.
Schematic · 820-00939 · 3.48 MB · 7 Mar 2026Schematic pdf3.48 MB - 820-3059-A ok.bin
Apple logic board firmware dump for board 820-3059, revision A, marked as ok, which suggests a working read taken from a functioning unit.
BIOS · 820-3059 · 3.81 MB · 23 Nov 2025BIOS zip3.81 MB - 820-03286-A3114 PDF
PDF schematic for Apple logic board 820-03286, carrying A3114 in its name, delivered as a 6.93 MB rar.
Schematic · 820-03286 · 6.93 MB · 15 Nov 2025Schematic rar6.93 MB - Apple MacBook Pro 13'' A2338 820 02773 820 02773 A Schematic
Apple schematic for the 13-inch MacBook Pro A2338, logic board 820-02773, with revision A given in the name, packed in a 22.5 MB RAR archive.
Schematic · 820-02773 · 22.5 MB · 16 May 2025Schematic rar22.5 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 - APPLE IPAD MINI 2 RETINA X200 MLB C1 820 4124 A BOARDVIEW PDF
Boardview with PDF for the Apple iPad mini 2 Retina, project X200, main logic board 820-4124 marked C1 with revision A, stored in a 468 KB RAR archive.
Boardview · 820-4124 · 468 KB · 24 Jun 2024Boardview rar468 KB - Macbook Air A2337 X1757 MLB 820-02016 Rev 4.0.0
Schematic PDF for the MacBook Air A2337 logic board, project X1757, board number 820-02016 revision 4.0.0, about 6 MB.
Schematic · 820-02016 · 5.98 MB · 6 Nov 2023Schematic pdf5.98 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 - lb 820-2936-a
Apple logic board archive for board 820-2936, a RAR of about 2.70 MB; the lb prefix stands for logic board.
Archive · 820-2936 · 2.70 MB · 6 Jan 2023Archive rar2.70 MB - MBP15 20132014 A1398 (820-3787-A) WORKING BIOS
Working firmware dump for the 15-inch MacBook Pro A1398, model years 2013 to 2014, logic board 820-3787-A.
BIOS · 820-3787 · 5.04 MB · 22 May 2022BIOS zip5.04 MB - MacBook-Pro-13-A1708-Late-2016-820-00875-01
Archive for the Apple MacBook Pro 13-inch A1708, Late 2016, logic board 820-00875, with suffix 01 in the name.
Archive · 820-00875 · 4.05 MB · 1 Jan 2022Archive rar4.05 MB - M42B (820-1889-A) 820-1889 Boardview BDV
Boardview for the Apple logic board 820-1889 revision A, labelled with the M42B project code, packed as a 219 KB ZIP archive.
Boardview · 820-1889 · 219 KB · 16 Oct 2021Boardview zip219 KB - Apple Macbook Pro A1286 820-2850-A BoardView
Boardview archive for the Apple MacBook Pro A1286, covering logic board 820-2850 in revision A.
Boardview · 820-2850 · 181 KB · 9 Oct 2021Boardview rar181 KB - Macbook Pro 15 Retina A1398 EMC 2910 820-00426 Board View
Boardview file in BRD format for the Apple MacBook Pro 15 Retina A1398, EMC 2910, logic board 820-00426.
Boardview · 820-00426 · 864 KB · 16 Sept 2021Boardview brd864 KB - Apple MacBook a1398 2015 820-00163-a bios
BIOS archive in RAR format, 4.46 MB, for the Apple MacBook A1398 2015 with logic board 820-00163-A.
BIOS · 820-00163 · 4.46 MB · 26 Aug 2021BIOS rar4.46 MB - 820-2915-B PCB with the AMD GPU disable TESTED OK
Firmware image for Apple logic board 820-2915-B, modified so the discrete AMD graphics processor is disabled and the machine runs on its integrated graphics, which is a…
BIOS · 820-2915 · 495 KB · 19 Jul 2021BIOS rar495 KB - BIOS Apple Macbook A1286 M98 820-2330-A 4MB
EFI firmware dump for the Apple MacBook A1286, project M98, logic board 820-2330-A, sized for a 4 MB flash chip.
BIOS · 820-2330 · 1.37 MB · 13 Jun 2021BIOS rar1.37 MB - A1370 820-2855-A MX25L6406D
Firmware dump for an Apple A1370 MacBook Air with logic board 820-2855, revision A, taken from a Macronix MX25L6406D flash chip, which is a 64 Mbit (8 MB) SPI part.
BIOS · 820-2855 · 3.84 MB · 1 May 2021BIOS zip3.84 MB - Apple X502 MLB CATZ 820-00875, 051-02265 r1.0.0
Apple logic board schematic for project X502, MLB codename CATZ, board number 820-00875, with schematic number 051-02265 at revision 1.0.0.
Schematic · 820-00875 · 6.76 MB · 3 Mar 2021Schematic pdf6.76 MB - A1534 EMC 3099 820-00045-A MacBook 12 2017 Clear me
Firmware for the 2017 MacBook 12-inch, model A1534 (EMC 3099), logic board 820-00045-A, packed as a 4.12 MB RAR.
BIOS · 820-00045 · 4.12 MB · 27 Jan 2021BIOS rar4.12 MB - Apple MacBook Pro 13 A1278 i5 2 5GHz 820 3115 B Boardview
Boardview for the Apple MacBook Pro 13 A1278 with an Intel i5 2.5GHz CPU, logic board 820-3115-B.
Boardview · 820-3115 · 122 KB · 19 Nov 2020Boardview rar122 KB - lA1278 (K90i b 820-2936-a
Archive for the Apple A1278 MacBook Pro 13-inch built on logic board 820-2936, with K90i appearing in the name as the internal project code and a revision marking of A.
Archive · 820-2936 · 1.74 MB · 19 Aug 2020Archive rar1.74 MB - 820 2132 Apple MacBook Pro A1229 17″ MANTARO,M76 REV 10 0 0 051
Archive for the 17-inch MacBook Pro A1229, logic board 820-2132, project name Mantaro, with M76 noted, which is presumably the discrete GPU designation.
Archive · 820-2132 · 1.84 MB · 18 Jul 2020Archive zip1.84 MB