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- 820-3435
Apple logic board 820-3435 repair files compressed into a 1.25 MB zip archive. Nothing beyond the board number is stated, so the model and revision need to be confirmed…
Archive · 820-3435 · 1.25 MB · 18 Jul 2020Archive zip1.25 MB - COMPAL LA-3491P R0.5 SCHEMATICS
Compal LA-3491P schematic, revision R0.5, compressed into an 895 KB RAR file. The name gives the ODM board number and a pre-release revision, but no notebook brand or…
Schematic · LA-3491P · 895 KB · 10 Jul 2019Schematic rar895 KB - COMPAL LA-3401P R0.3 SCHEMATICS
Compal LA-3401P schematic at revision R0.3, delivered in a 916 KB RAR archive. The LA-xxxxP format is Compal's ODM board numbering, printed on the motherboard and…
Schematic · LA-3401P · 916 KB · 10 Jul 2019Schematic rar916 KB - 43 820-3437
Archive for Apple logic board 820-3437, with a leading 43 in the name that is not explained and may simply be a catalogue index.
Archive · 820-3437 · 2.57 MB · 5 Jul 2019Archive rar2.57 MB - VOSTRO 3450
Schematic document for the Dell Vostro 3450, supplied as an 805 KB PDF. No board number or revision is given in the name, so confirm the ODM number on the mainboard…
Schematic · 805 KB · 23 Dec 2017Schematic pdf—805 KB - DELL VOSTRO 3400 INSPIRON 3501 LA-K033P TESTED OK
BIOS image shared by the Dell Vostro 3400 and Inspiron 3501, motherboard LA-K033P, reported as tested and working.
BIOS · LA-K033P · 9.34 MB · 23 Nov 2022BIOS rar9.34 MB - 820-3435 J41
Apple logic board 820-3435 boardview, labelled J41 in the name, compressed into a 123 KB ZIP archive.
Boardview · 820-3435 · 123 KB · 20 Feb 2026Boardview zip123 KB - A1466 2013 820-3437-B
Apple boardview for the A1466 model from 2013, logic board 820-3437 revision B, supplied as a small zip archive.
Boardview · 820-3437 · 123 KB · 30 Mar 2025Boardview zip123 KB - HP 340 G3 6050A2811101-MB-A01
PDF schematic for the HP 340 G3 notebook, drawn for mainboard 6050A2811101-MB-A01, revision A01.
Schematic · 6050A2811101 · 1.81 MB · 8 Nov 2023Schematic pdf1.81 MB - Acer Aspire 34745, 5745,7745 (ZR7) laptop motherboard
Zipped motherboard package for the Acer Aspire 34745, 5745 and 7745, with the board code ZR7 given in the name.
Archive · 1.34 MB · 23 Dec 2017Archive zip—1.34 MB - 34WC02
A 61.7 KB PDF named 34WC02, filed with schematics. The name resembles a component part number and gives no laptop model, brand or board revision.
Schematic · 61.7 KB · 1 Aug 2026Schematic pdf—61.7 KB - SM BIOS 11.8.50.3474 CON LP C NPDM PRD EXTR
Extracted Consumer ME region, version 11.8.50.3474, for the LP mobile chipset, C stepping, non-PDM variant.
BIOS · 1.94 MB · 3 Oct 2025BIOS bin—1.94 MB - SM BIOS 11.8.50.3460 CON LP C NPDM PRD RGN
Production ME region at 11.8.50.3460, Consumer SKU for LP chipsets, C stepping, without Power Down Mitigation.
BIOS · 1.94 MB · 3 Oct 2025BIOS bin—1.94 MB - SM BIOS 11.8.50.3474 COR H DA PRD EXTR
Corporate ME firmware 11.8.50.3474, H-series chipset, D/A stepping, extracted from a working dump rather than packaged as a clean region.
BIOS · 6.01 MB · 3 Oct 2025BIOS bin—6.01 MB - Inspiron 3472 1.12.0 17501-1
BIOS for the Dell Inspiron 3472, firmware version 1.12.0, for board 17501-1, a number following Wistron's numbering scheme, the ODM for this model.
BIOS · 17501-1 · 16.0 MB · 4 Feb 2025BIOS bin16.0 MB - A1502 820-3476-A BOARDVIEW (BDV)(.BRD)
Apple MacBook boardview for model A1502, logic board 820-3476-A, in .brd format within a 149 KB RAR.
Boardview · 820-3476 · 149 KB · 7 Mar 2024Boardview rar149 KB - DELL Vostro 3400 COMPAL LA-K032P REV 1.0 PDF
Compal LA-K032P revision 1.0 circuit diagram for the Dell Vostro 3400, as a PDF in a 1.30 MB archive, apparently the same document as another listing of this board.
Schematic · LA-K032P · 1.30 MB · 6 Oct 2023Schematic rar1.30 MB - ESQUEMAS DELL 3421 DNE40-CR MB PWB 5J8Y4
Schematic in PDF form for the Dell 3421 laptop, labelled DNE40-CR with MB PWB number 5J8Y4. ESQUEMAS is Spanish for schematics.
Schematic · 2.16 MB · 16 Jun 2023Schematic pdf—2.16 MB - DELL vostro 3468 VegasTuris Skl KBL 15341 1 91n85 WORKING 100%
Fully working BIOS dump for the Dell Vostro 3468, platform VegasTuris, labelled for Skylake and Kaby Lake processors, with board code 15341-1 and Dell part number 91N85.
BIOS · 14.8 MB · 5 Jul 2022BIOS rar—14.8 MB - J17 MLB 051-9884 820-3478-A PDF
Apple J17 MLB schematic, drawing number 051-9884, for logic board 820-3478-A, delivered as a PDF inside a RAR archive.
Schematic · 820-3478 · 3.14 MB · 27 Oct 2021Schematic rar3.14 MB - Dell Latitude 3410 MOCKINGBIRD-L CML UMA 6L 19746-1
Firmware archive for the Dell Latitude 3410, board code Mockingbird-L CML UMA 6L, Wistron number 19746-1.
BIOS · 19746-1 · 37.5 MB · 8 Jul 2021BIOS rar37.5 MB - MacBook Pro Retina 13 A1502 2013 820-3476-a tested ok
Firmware dump for the 13-inch MacBook Pro Retina A1502 from 2013, board 820-3476-A, marked tested OK.
BIOS · 820-3476 · 4.18 MB · 9 Mar 2021BIOS rar4.18 MB - SR-65000HD V2.34(19556) 18062018
ZIP archive with software version 2.34 build 19556 dated 18 June 2018 for the SR-65000HD, which appears to be a satellite receiver model.
BIOS · 4.17 MB · 1 Feb 2021BIOS zip—4.17 MB - Compal LA-3451P
Archive of about 966 KB for the Compal board LA-3451P, with no laptop brand, model or file contents named.
Archive · LA-3451P · 966 KB · 27 Aug 2020Archive rar966 KB - DELL 3470 MB 14291-1 REVA00 ME.BIN
BIOS image for the Dell Vostro or Inspiron 3470 desktop board 14291-1, revision A00, with ME in the name suggesting a Management Engine related dump.
BIOS · 14291-1 · 5.47 MB · 26 Jul 2020BIOS zip5.47 MB - 820-3476 (3536)-a
Zip archive of 1.46 MB for Apple board 820-3476, revision A, with 3536 noted in parentheses, likely a related or alternative board number covered by the same files.
Archive · 820-3476 · 1.46 MB · 18 Jul 2020Archive zip1.46 MB - 820-3437
A 1.51 MB zip labelled only with Apple board number 820-3437; the name states no model or revision.
Archive · 820-3437 · 1.51 MB · 18 Jul 2020Archive zip1.51 MB - Apple Macbook Air 13 A1466 820-3437-B BoardView
Boardview for the Apple MacBook Air 13-inch A1466, logic board 820-3437-B. Apple's 820-xxxx part numbers identify each logic board, and the letter suffix marks the…
Boardview · 820-3437 · 97.8 KB · 27 Jun 2020Boardview rar97.8 KB - Dell Latitude 3480 Taos 16852-1 D5FVH
BIOS dump for the Dell Latitude 3480, project Taos, main board 16852-1, with D5FVH probably being Dell's part number for the board.
BIOS · 16852-1 · 5.22 MB · 24 Jun 2020BIOS rar5.22 MB - DELL Latitude 3460 - LOVE14 BDW - 14290-SC 14290-
Boardview archive for the Dell Latitude 3460, on the Wistron LOVE14 board for Broadwell (BDW), number 14290, with -SC and -2 suffixes in the name.
Boardview · 14290-2 · 95.5 KB · 27 Jul 2026Boardview zip95.5 KB - HAMAR REV A 15080-1 348.05A06.0011
BIOS image for the Hamar project, revision A, on Wistron board 15080-1. The name also carries the PCB part number 348.05A06.0011.
BIOS · 15080-1 · 4.13 MB · 10 Mar 2022BIOS rar4.13 MB - SM BIOS Dell Latitude 3420 213105-2 clr
Dell Latitude 3420 BIOS dump for Wistron board 213105-2. The clr tag in the name most likely means a cleared image, but what was cleared is not stated.
BIOS · 213105-2 · 10.9 MB · 7 Dec 2025BIOS rar10.9 MB - SM BIOS 11.8.50.3460 CON H DA PRD RGN
Clean Consumer ME firmware 11.8.50.3460 for H-series chipsets at D/A stepping, 1.94 MB production region.
BIOS · 1.94 MB · 3 Oct 2025BIOS bin—1.94 MB - SM BIOS 11.8.50.3474 CON H DA PRD EXTR
Intel ME firmware 11.8.50.3474, Consumer edition for H-series PCH at D/A stepping, provided as a 1.75 MB region extracted from a dump.
BIOS · 1.75 MB · 3 Oct 2025BIOS bin—1.75 MB - A1502 820-3476-A PDF
Schematic for the Apple A1502 logic board 820-3476-A, in PDF form packed into a 1.41 MB archive.
Schematic · 820-3476 · 1.41 MB · 7 Mar 2024Schematic rar1.41 MB - Aspire C20-220 BIOS PACRLBOLTON195a-CRZ 348.04302.0011
Firmware archive for the Acer Aspire C20-220 all-in-one. The name carries the board identifier PACRLBOLTON195a-CRZ and the part number 348.04302.0011.
BIOS · 2.16 MB · 14 Jun 2023BIOS rar—2.16 MB - TOSHIBA A200-A205 LA-3481P
RAR archive of 2.19 MB for the Toshiba Satellite A200 and A205, linked to Compal motherboard LA-3481P.
Archive · LA-3481P · 2.19 MB · 11 Jan 2023Archive rar2.19 MB - LG 34UC97C-B Curved Monitor DUMP
Firmware dump for the LG 34UC97C-B curved monitor, supplied as a RAR archive of about 986 KB.
BIOS · 986 KB · 17 Sept 2022BIOS rar—986 KB - a1502-820-3476-a-cln
Firmware archive for the Apple A1502 MacBook Pro on logic board 820-3476, revision A, with cln in the name likely meaning a cleaned image, in a large 100 MB RAR.
BIOS · 820-3476 · 100 MB · 15 Jun 2022BIOS rar100 MB - Hp 340 G2
BIOS firmware for the HP 340 G2 laptop, in a 6.19 MB zip archive. The name lists only the model, without board number, revision or ME status, so check the motherboard…
BIOS · 6.19 MB · 15 Jun 2022BIOS zip—6.19 MB