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- PREMIUM 22500 GOLD V1.11.25143 12102026BIOS · 3.09 MB · 15 Oct 2026BIOS bin—3.09 MB
- 12 CombinedBIOS · LA-A342P · 12.0 MB · 17 Feb 2026BIOS bin12.0 MB
- HP Probook 430 G1 RACER MB 12239-1N 48.4YV09.01N 12239-1N
BIOS package for the HP ProBook 430 G1, project Racer, on Wistron motherboard 12239-1N with PCB code 48.4YV09.01N.
BIOS · 21.7 MB · 25 Jan 2022BIOS rar—21.7 MB - ACER PEW71 LA 6582P Clear ME + ME 6 0 50 1252 6 0 50 1252 IGN CCK
Acer firmware for the PEW71 platform on Compal board LA-6582P, provided with a cleaned Management Engine region and ME version 6.0.50.1252, with the tokens IGN and CCK…
BIOS · LA-6582P · 1.21 MB · 28 Apr 2021BIOS rar1.21 MB - FV440 FS441 FS540 NM C121 REV 1 0 2018 12 12 CELERON 4205U WORKING
Working BIOS for Lenovo boards FV440, FS441 and FS540, board number NM-C121 revision 1.0 dated 2018-12-12, for a version fitted with a Celeron 4205U processor.
BIOS · NM-C121 · 7.01 MB · 16 Dec 2023BIOS rar7.01 MB - EasyUFSLog 20221216 1249Document · 8.61 KB · 20 Feb 2023Document txt—8.61 KB
- iStrong-GSU Ar 2026 10 12BIOS · 4.00 MB · 13 Oct 2026BIOS bin—4.00 MB
- DELL OptiPlex 3020 12125-2 PDF
Schematic in PDF form for the Dell OptiPlex 3020 desktop, Wistron board 12125-2, with 12124-2 also associated with the archive, packed in a 1.63 MB RAR.
Schematic · 12125-2 · 1.63 MB · 10 Sept 2023Schematic rar1.63 MB - 128kb 840 g2
A 16 MB image labelled 128kb 840 g2, apparently for an HP EliteBook 840 G2; no board number or revision is included, and the 128kb token is unclear, though the size…
BIOS · 16.0 MB · 9 Oct 2025BIOS bin—16.0 MB - Lenovo L540 12290-1 Boardview
Boardview for the Lenovo ThinkPad L540 motherboard, board number 12290-1, a five-digit code that follows Wistron's numbering.
Boardview · 12290-1 · 176 KB · 29 Jul 2023Boardview rar176 KB - 12cwq03fn
Here the name gives only the part number 12CWQ03FN, and at 129 KB the PDF is almost certainly a single component datasheet.
Schematic · 129 KB · 1 Aug 2026Schematic pdf—129 KB - LG4858L (12206-1 4WQ02) PDF
Schematic in PDF format for a board identified as LG4858L, with Wistron board number 12206-1 and the code 4WQ02, file size 4.65 MB.
Schematic · 12206-1 · 4.65 MB · 1 Jul 2022Schematic pdf4.65 MB - BIOS ANGEL-TM (12281-3 4LK02) 4MB
BIOS image for the Angel-TM platform, Wistron board 12281-3, with 4LK02 in the name and a 4MB capacity stated.
BIOS · 12281-3 · 2.03 MB · 8 Jul 2021BIOS zip2.03 MB - WISTRON EA40-CX 12280-3 (BDV)(BRD)
Boardview archive for the Wistron EA40-CX board, number 12280-3, containing BDV and BRD format files.
Boardview · 12280-3 · 126 KB · 28 Dec 2022Boardview rar126 KB - 12291-1
Compact 186 KB RAR for Wistron motherboard 12291-1, the earlier revision of the board used in the Lenovo ThinkPad W540.
Archive · 12291-1 · 186 KB · 1 Aug 2022Archive rar186 KB - LKM-1 WS (12291-2 4LO13) (BDV)
Boardview for the Wistron board 12291-2, labeled LKM-1 WS, with the extra tag 4LO13 that identifies the board build.
Boardview · 12291-2 · 265 KB · 29 May 2021Boardview zip265 KB - 128kb DWCN20WW
Small 69.9 KB ZIP whose name points to a 128 KB image with version string DWCN20WW. The WW-suffixed format resembles Lenovo firmware versioning, and a 128 KB size…
Archive · 69.9 KB · 5 Sept 2026Archive zip—69.9 KB - HP445-12240-1
BIOS firmware for an HP 445 laptop on board 12240-1, a numbering pattern used by Wistron. The 4.00 MB binary corresponds to a 32 Mbit SPI flash chip.
BIOS · 12240-1 · 4.00 MB · 12 Oct 2025BIOS bin4.00 MB - Dell Inspiron 14 3421 WISTRON DNE40 CR 12204 1 A00 Schematics
Schematic for the Dell Inspiron 14 3421, Wistron DNE40-CR board 12204-1, revision A00, in PDF format.
Schematic · 12204-1 · 1.62 MB · 30 Nov 2021Schematic pdf1.62 MB - Dell Inspiron 5437 3437 DOH50 HW ULT MB A00 0628 12311 1 D0E40 SHW
Archive for the Dell Inspiron 5437 and 3437, platform DOH50 Haswell ULT, motherboard A00, with Wistron board numbers 12307-1 and 12307-2 associated and 12311-1 plus…
Archive · 12307-2 · 2.03 MB · 24 Apr 2021Archive rar2.03 MB - HP Laptop 15 dw IPA50 LA K204P REV 2 0 i7 12th GEN TESTED JD BIOSBIOS · LA-K204P · 7.85 MB · 8 Nov 2025BIOS rar7.85 MB
- 3CESL-RH-12
Compressed package of 2.08 MB carrying the code 3CESL-RH-12, which suggests revision 12 of the 3CESL RH series. The name gives no brand, device or file type.
Archive · 2.08 MB · 8 Mar 2021Archive rar—2.08 MB - B490 BIOS LB49B 12208-1
Lenovo B490 BIOS archive for the Wistron LB49B motherboard, board number 12208-1, in an 8.51 MB rar file.
BIOS · 12208-1 · 8.51 MB · 16 Dec 2020BIOS rar8.51 MB - 12291-2 spi 1
RAR archive of 2.76 MB for Wistron board 12291-2, labelled spi 1, which suggests the first SPI flash dump from a two-chip setup.
Archive · 12291-2 · 2.76 MB · 1 Aug 2022Archive rar2.76 MB - BIOS Angel tm BM 12281-3 48.4LK02.031
BIOS dump labelled Angel_tm BM, board 12281-3 with identifier 48.4LK02.031, with no laptop model given in the name.
BIOS · 12281-3 · 1.99 MB · 8 Jul 2021BIOS rar1.99 MB - W540 LKM-1 WS MB 12291-2 SP11
RAR archive of 2.91 MB with firmware for the W540 laptop, board LKM-1, Wistron number 12291-2, marked SP11.
Archive · 12291-2 · 2.91 MB · 1 Aug 2022Archive rar2.91 MB - EG50 E1-522 12253-3M PDF
Schematic in PDF format, archived as RAR, for the EG50 board with Wistron number 12253-3M; the name also notes an AMD E1-522 processor.
Schematic · 12253-3M · 1.78 MB · 26 Jan 2023Schematic rar1.78 MB - Latitude 3330 12275-1 AUSTIN13 CHIEFRIVER MB A00 0226
Dell Latitude 3330 schematic for Wistron board 12275-1, project Austin13, on the Intel Chief River platform, marked as revision A00 and dated 0226.
Schematic · 12275-1 · 3.33 MB · 28 Jul 2021Schematic pdf3.33 MB - Inspiron 5437 3437 D0E40-SHW-GDDR5 MB 12307-1
Archive tied to the Dell Inspiron 5437 and 3437, board D0E40 with the SHW-GDDR5 tag, Wistron number 12307-1.
Archive · 12307-1 · 2.03 MB · 10 Jul 2021Archive rar2.03 MB - 820 g1 128
BIOS dump for the HP EliteBook 820 G1, where 128 most likely indicates a 128 Mbit flash chip, consistent with the 16 MB size.
BIOS · 16.0 MB · 9 Oct 2025BIOS bin—16.0 MB - Dell Inspiron 8200 Compal LA-1221
Archive for the Dell Inspiron 8200 laptop on the Compal LA-1221 motherboard. Compal uses LA codes as its ODM board numbers, so look for LA-1221 on the PCB silkscreen.
Archive · 1.05 MB · 22 Jan 2025Archive rar—1.05 MB - GIGABYTE GA-G41MT-S2PT REV 2.12
Gigabyte GA-G41MT-S2PT micro-ATX motherboard, revision 2.12, supplied as a RAR archive of roughly 979 KB.
Archive · 979 KB · 2 May 2021Archive rar—979 KB - 12204-1
Archive tied to board number 12204-1, a numbering pattern used by Wistron for mainboards it builds, often for Dell.
Archive · 12204-1 · 12.1 MB · 1 Feb 2021Archive rar12.1 MB - hp revolve 810 odie-uma 810 G2 12212-1 48.4xf01.011
BIOS image for the HP EliteBook Revolve 810 G2, project Odie, UMA version with integrated graphics only, on Wistron board 12212-1 with PCB code 48.4XF01.011.
BIOS · 12212-1 · 16.0 MB · 9 Oct 2025BIOS bin16.0 MB - Wistron G48 G58 lenovo-g480-lg4858l-11326 12206-1
Archive tied to Lenovo G480 and G580 notebooks on the Wistron LG4858L platform, board number 12206-1, as the name indicates.
Archive · 12206-1 · 1.98 MB · 11 May 2021Archive rar1.98 MB - Samsung 1731BF=128=MX25L1005M
Zip archive labelled for the Samsung 1731BF LCD monitor and its MX25L1005M flash chip, a Macronix 1 Mbit SPI part holding a 128 KB image.
BIOS · 4.16 MB · 27 Feb 2018BIOS zip—4.16 MB - GV-N407TGAMING OC-12GD REV1.0 PDF
Schematic PDF for the Gigabyte-style GV-N407TGAMING OC-12GD graphics card, revision 1.0, in a 548 KB RAR archive.
Schematic · 548 KB · 28 Jan 2024Schematic rar—548 KB - Lenovo Miix 520-12IKB 20M3000TRK
BIOS package for the Lenovo Miix 520-12IKB detachable, machine type 20M3000TRK, in a 4.92 MB RAR.
BIOS · 4.92 MB · 9 Aug 2020BIOS rar—4.92 MB - Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD)
Dell OptiPlex 3020 small form factor boardview for the DIH81R Tigris motherboard, which the name gives as 12125-2.
Boardview · 12125-2 · 216 KB · 26 Jul 2023Boardview rar216 KB - 120lq045
Catalogued as a schematic, this 48.6 KB PDF is named 120lq045 and gives no laptop model, board number or revision.
Schematic · 48.6 KB · 1 Aug 2026Schematic pdf—48.6 KB