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- LB# 820-2390 schematic diagram
PDF schematic for Apple logic board 820-2390, without a model name or revision in the title.
Schematic · 820-2390 · 2.83 MB · 13 Sept 2021Schematic pdf2.83 MB - Apple iMac A1419 820-4652-A bios
BIOS firmware for the Apple iMac A1419, the 27-inch model, on logic board 820-4652-A. The ZIP archive holds an EFI ROM image for rewriting the SPI flash on the logic…
BIOS · 820-4652 · 4.62 MB · 9 Jun 2021BIOS zip4.62 MB - Work dump A1398 820-3787-06
Working firmware dump for an Apple A1398 MacBook Pro, logic board 820-3787 revision 06, provided as an 8.00 MB binary.
BIOS · 820-3787 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - Apple iMac 27 Late 2013 (820-3481-A) Clear me
Cleaned EFI firmware for the Apple iMac 27 inch Late 2013 on logic board 820-3481-A, the Clear me note implying the image was prepared without the original machine data.
BIOS · 820-3481 · 8.00 MB · 21 Jul 2020BIOS bin8.00 MB - BIOS A1370 820-2855-A MX25L6406D
Firmware dump for the Apple A1370 MacBook Air on logic board 820-2855-A, taken from an MX25L6406D flash chip, a Macronix 64 Mbit (8 MB) SPI part.
BIOS · 820-2855 · 3.79 MB · 7 Jun 2020BIOS zip3.79 MB - 820-2031 051-7124 L000
Apple board 820-2031 schematic archive with document number 051-7124 and revision L000, packed as a 1.44 MB RAR.
Archive · 820-2031 · 1.44 MB · 5 Jul 2019Archive rar1.44 MB - A2159 820-01598
Apple boardview for logic board 820-01598, tagged with model number A2159 in the name; no revision suffix is given.
Boardview · 820-01598 · 2.11 MB · 1 Jun 2023Boardview pcb2.11 MB - 820-00939-A J174 Architecture diagram
Architecture diagram in PDF for Apple board 820-00939-A, project J174. At 109 KB it is a block-level overview rather than a full schematic.
Schematic · 820-00939 · 109 KB · 10 May 2025Schematic pdf109 KB - APPLE MINI A1347 820-2993-A BIOS
BIOS firmware archive for the Apple Mac mini A1347 with logic board 820-2993, revision A.
BIOS · 820-2993 · 3.64 MB · 5 Dec 2023BIOS rar3.64 MB - Apple MacBook Pro A1260 - Apple M87 MBP 820-2249
EFI firmware for the Apple MacBook Pro A1260, internal code M87, logic board 820-2249, in a 1.26 MB 7z archive.
BIOS · 820-2249 · 1.26 MB · 29 Aug 2020BIOS 7z1.26 MB - A1465 820-00164-03 Clear-me
EFI firmware image, 8 MB, for the Apple A1465, the 11-inch MacBook Air, on logic board 820-00164-03, where -03 is the board revision.
BIOS · 820-00164 · 8.00 MB · 12 Sept 2025BIOS bin8.00 MB - 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 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 - J113 820-00165-A MB
Small 99 KB RAR archive for an Apple board identified as J113 with logic board number 820-00165-A.
Archive · 820-00165 · 99.0 KB · 13 Jun 2020Archive rar99.0 KB - HP ELITEBOOK 820 G1
Full 16 MB BIOS dump for the HP EliteBook 820 G1 notebook, with no board number or BIOS version stated in the name. The size matches a 128 Mbit SPI flash chip.
BIOS · 16.0 MB · 9 Oct 2025BIOS bin—16.0 MB - Elitebook 820 G3 i5 only (6050A2892301-MB-A01)
BIOS dump for the HP EliteBook 820 G3, Core i5 build with integrated graphics only, from Inventec mainboard 6050A2892301, revision A01.
BIOS · 6050A2892301 · 22.1 MB · 20 Jul 2024BIOS zip22.1 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 - 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 Macbook Pro Mid 2009 820-2533 pdf
Schematic set for the Apple MacBook Pro Mid 2009, logic board 820-2533, supplied as a PDF packed in a RAR archive.
Schematic · 820-2533 · 1.71 MB · 5 Jun 2021Schematic rar1.71 MB - LB# 820-2101 051-7435 A000.schematic
Schematic document for Apple board 820-2101, drawing number 051-7435, revision A000, provided as a PDF of about 2.17 MB.
Schematic · 820-2101 · 2.17 MB · 13 Sept 2021Schematic pdf2.17 MB - APPLE 820-00138-A WORKING BIOS 100%
Apple logic board firmware for board 820-00138, labelled as a working, fully tested BIOS dump, packed in an 8.68 MB RAR archive.
BIOS · 820-00138 · 8.68 MB · 2 Feb 2023BIOS rar8.68 MB - Apple MacBook Air 11 A1465=1=J11 LIO 820-3213 051-9282
Compact archive for the Apple MacBook Air 11 inch A1465, board code J11, covering the LIO board with number 820-3213 and schematic reference 051-9282.
Archive · 820-3213 · 8.86 KB · 24 Jul 2019Archive zip8.86 KB - Hisense 43A6K Main Board RSAG7 820 12999 PANEL V430DJ1 Q01 REV D2
Firmware dump of about 976 MB for the Hisense 43A6K television, from a main board labelled RSAG7.820.12999 with a V430DJ1-Q01 panel at revision D2.
BIOS · 820-12999 · 976 MB · 13 Jul 2026BIOS zip976 MB - Supra STV LC32T700WL Main Board JUC7 820 00188290 Version V2S10
Software for the Supra STV-LC32T700WL LCD TV with main board JUC7.820.00188290, version V2S10.
BIOS · 820-00188 · 4.39 MB · 19 May 2026BIOS rar4.39 MB - Dell Schemetic 8200 MB LA-1221
Archived Dell schematic for the 8200 mainboard, carrying the Compal-style number LA-1221.
Archive · 1.47 MB · 10 Feb 2021Archive rar—1.47 MB - SUPRA STV LC32T800WL Main Board JUC7 820 00117550 Version V1P02
Firmware for the Supra STV-LC32T800WL LCD TV fitted with main board JUC7.820.00117550, version V1P02.
BIOS · 820-00117 · 3.45 MB · 19 May 2026BIOS rar3.45 MB - Hp Elitebook 820 G3 6050A2892301 MB A0 universal by Electron
Universal BIOS package for the HP EliteBook 820 G3 on the Inventec board 6050A2892301, revision A0.
BIOS · 6050A2892301 · 10.9 MB · 13 Aug 2026BIOS rar10.9 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 - ELITEBOOK 820 G1
BIOS image for the HP EliteBook 820 G1, 2.00 MB in raw binary, without a board number or version in the name.
BIOS · 2.00 MB · 9 Oct 2025BIOS bin—2.00 MB - SUPRA STV LC43LT00100F Main Board JUC7 820 00252235 Version V1W04
Firmware for the Supra STV-LC43LT00100F LCD TV with a JUC7.820.00252235 main board, software version V1W04.
BIOS · 820-00252 · 3.85 MB · 3 Dec 2022BIOS rar3.85 MB - Apple Macbook Pro 13 A1708 ECM3154 820-00840-A
Firmware archive for the Apple MacBook Pro 13-inch A1708 built on logic board 820-00840-A, with the token ECM3154 also carried in the name.
BIOS · 820-00840 · 4.51 MB · 20 Jun 2020BIOS rar4.51 MB - apple 820-00165
Raw 8 MB firmware dump for an Apple logic board carrying the number 820-00165. The name gives no further details such as ME status or firmware version, so treat it as a…
BIOS · 820-00165 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - APPLE MacBook Pro 13 M1 Late 2020 A2338 820 02020 T668 MLB Location
Apple MacBook Pro 13 inch M1, Late 2020, model A2338, logic board 820-02020, project T668, as a 10.8 MB PDF; the name marks it as a MLB location document, meaning it…
Schematic · 820-02020 · 10.8 MB · 13 Sept 2021Schematic pdf10.8 MB - HP ELITEBOOK 820 G1
Full BIOS flash dump for the HP EliteBook 820 G1, a 16.0 MB raw binary. The name provides the model and generation only, without board number or version.
BIOS · 16.0 MB · 12 Oct 2025BIOS bin—16.0 MB - 820 3662 Apple MacBook Pro A1398 MLB,J45 DVT 051 0456 boardview
Boardview for the Apple MacBook Pro A1398 logic board 820-3662, labelled MLB J45 DVT with schematic reference 051-0456, packed in a small RAR archive.
Boardview · 820-3662 · 169 KB · 13 Feb 2022Boardview rar169 KB - Apple MacBook Pro 15-inch Touch Bar A1707 820-00281
Boot ROM dump for the 15-inch Apple MacBook Pro with Touch Bar, model A1707, logic board 820-00281, compressed into a 4.36 MB RAR.
BIOS · 820-00281 · 4.36 MB · 3 Nov 2018BIOS rar4.36 MB - Apple Mac Book Pro-A1398 (820-3332-A Retina)
Boot ROM firmware for the Apple MacBook Pro A1398 Retina on logic board 820-3332-A, archived in RAR format at about 4.6 MB.
BIOS · 820-3332 · 4.58 MB · 12 Oct 2017BIOS rar4.58 MB - hisense model LEDn50k20dpmain rsag7 820 551 roh pnl hd500df b52
Archive for the Hisense LEDN50K20D television, covering the RSAG7.820.551 main board in its RoHS build, paired with an HD500DF panel and the B52 variant code.
Archive · 2.81 MB · 1 Aug 2023Archive rar—2.81 MB - Supra STV LC32T882WL Main Board JUC7 820 00130484 Version V1P12
Main board software for the Supra STV-LC32T882WL television, board marked JUC7.820.00130484 with software version V1P12.
BIOS · 820-00130 · 3.55 MB · 19 May 2026BIOS rar3.55 MB - A1347 (MacMini) - 820-5509-A WORKING BIOS 100%
Firmware dump for the Apple Mac mini A1347 with logic board 820-5509-A, described in the name as a fully working BIOS image.
BIOS · 820-5509 · 7.61 MB · 1 Mar 2023BIOS rar7.61 MB