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- MEC1633 W540 12291-2.bin
EC firmware image in a ZIP of 108 KB for the Lenovo ThinkPad W540, meant for the MEC1633 embedded controller on board 12291-2, a Wistron-designed motherboard number.
BIOS · 12291-2 · 108 KB · 1 Aug 2022BIOS zip108 KB - HP EliteBook Folio 1040 Ultrabook 12295-1 L83 2MB EC
Embedded controller firmware for the HP EliteBook Folio 1040 Ultrabook, board 12295-1, with L83 noted, as a raw 2 MB .bin image.
BIOS · 12295-1 · 2.00 MB · 6 Dec 2021BIOS bin2.00 MB - DELL Inspiron 3647 DIH81R 12127-1M BIOS+EC
BIOS and EC firmware for the Dell Inspiron 3647 on the DIH81R board, Wistron number 12127-1M, in a 4.36 MB ZIP. The DIH81R name points to an Intel H81 chipset.
BIOS · 12127-1M · 4.36 MB · 26 Jul 2021BIOS zip4.36 MB - acer aspire V5-132P angel cy 12313-1 bios ok
BIOS dump for the Acer Aspire V5-132P, board code name Angel_CY, number 12313-1, marked as working in the name.
BIOS · 12313-1 · 3.04 MB · 10 May 2021BIOS rar3.04 MB - Wistron Kome-1 SWG2 LKM-1 SWG2 MB 12308-2
Archive for the Wistron board with project names Kome-1 SWG2 and LKM-1 SWG2, motherboard number 12308-2.
Archive · 12308-2 · 1.66 MB · 27 Apr 2021Archive rar1.66 MB - Acer E1-472 12243-1M Clear me.bin
BIOS dump for the Acer Aspire E1-472 on a Wistron 12243-1M mainboard, with the ME region cleaned.
BIOS · 12243-1M · 3.06 MB · 21 Feb 2021BIOS zip3.06 MB - B121EW03 (DELL 1210 )
A B121EW03 panel EDID labelled for the Dell 1210, a 12.1-inch AU Optronics part; no revision is given in the name.
BIOS · 128 B · 26 Mar 2019BIOS bin—128 B - W540 LKM-1 WS MB 12291-2 N25Q064AX3 AC BIOS GOC ZIN
BIOS dump for a W540 laptop with motherboard LKM-1, Wistron board number 12291-2, read from a Micron N25Q064AX3 64 Mbit chip; the name also marks it AC and GOC ZIN…
BIOS · 12291-2 · 3.39 MB · 1 Aug 2022BIOS rar3.39 MB - FIT 12.0.6.1120
Early 12.0-branch build of Intel Flash Image Tool, version 12.0.6.1120, in a 5.28 MB RAR archive.
Archive · 5.28 MB · 16 Sept 2025Archive rar—5.28 MB - FITool-12.0.0.1069
Intel Flash Image Tool build 12.0.0.1069, an early release of the ME 12 generation, packed in a ZIP file of about 6.5 MB.
Software · 6.47 MB · 20 Mar 2025Software zip—6.47 MB - Lenovo Thinkpad X1 12298-2
Schematic PDF for a Lenovo ThinkPad X1 series laptop on motherboard 12298-2, a number in the format Wistron uses for its board projects.
Schematic · 12298-2 · 5.31 MB · 18 Jan 2025Schematic pdf5.31 MB - HP FOLIO 1040 WISTRON BULLET 12295-1 PHOTO
Photo archive for the HP Folio 1040 built on the Wistron Bullet board, number 12295-1. The 33 MB RAR contains board pictures rather than schematics, useful for checking…
Archive · 12295-1 · 33.4 MB · 16 Aug 2023Archive rar33.4 MB - ACER EG50-KB 12253-1M (BDV)(.BRD)
Boardview for the Acer EG50-KB laptop mainboard, Wistron board number 12253-1M, in BRD format inside a 109 KB RAR.
Boardview · 12253-1M · 109 KB · 9 Oct 2022Boardview rar109 KB - 12291-2 Late Display
Package for Wistron motherboard 12291-2 in a 3.16 MB RAR, with a name pointing to a late display fix, meaning the screen appears only after a long delay at power-on.
Archive · 12291-2 · 3.16 MB · 1 Aug 2022Archive rar3.16 MB - Dell 3421 12204-1 DNE40-CR REV A00 BIOS
BIOS dump for the Dell Inspiron 3421 built on board 12204-1, labelled DNE40-CR, revision A00.
BIOS · 12204-1 · 3.72 MB · 25 Nov 2021BIOS rar3.72 MB - Lenovo Thinkpad W540 Wistron Kome-1 WS 12291-1 Rev -1
Lenovo ThinkPad W540 schematic in PDF, Wistron project Kome-1 with board number 12291-1 and a Rev -1 marking; WS in the name commonly denotes Wistron schematic.
Schematic · 12291-1 · 1.93 MB · 13 Sept 2021Schematic pdf1.93 MB - THINKPAD T540P LKM-1 SWG2 12308-2 4LO16
BIOS package for the Lenovo ThinkPad T540p, Wistron project LKM-1 SWG2 with board number 12308-2, plus the extra token 4LO16 that the name does not explain.
BIOS · 12308-2 · 6.36 MB · 27 Apr 2021BIOS zip6.36 MB - Dell 14R-5437 D0E40-HSW DDR3 MB 12314-1
BIOS image collection for the Dell Inspiron 14R-5437 with the D0E40-HSW DDR3 motherboard, Wistron board number 12314-1, compressed as a 4.59 MB RAR.
BIOS · 12314-1 · 4.59 MB · 19 Jan 2021BIOS rar4.59 MB - Latitude 3330 12275-1 AUSTIN13 CHIEFRIVER MB A00 0226
Archive for the Dell Latitude 3330 built on Wistron board 12275-1, carrying the project names Austin13 and Chief River, with an A00 stage and a 0226 date code in the…
Archive · 12275-1 · 2.98 MB · 15 Dec 2020Archive rar2.98 MB - Lenovo B5070=128=ZIWB2302 LA-B092P (EC)
EC firmware archive for the Lenovo B50-70 on Compal board LA-B092P, with 128 and ZIWB2302 in the name.
BIOS · LA-B092P · 61.0 KB · 27 Feb 2018BIOS zip61.0 KB - DELL 7537-DOH50A13-12311-2
Dell Inspiron 7537 BIOS archive, 3.49 MB ZIP, referencing board 12311-2 and the code DOH50A13.
BIOS · 12311-2 · 3.49 MB · 22 Feb 2018BIOS zip3.49 MB - IdeaPad S510P-LS41P 12293-1
Lenovo IdeaPad S510p BIOS firmware for the LS41P mainboard, board number 12293-1, a numbering pattern used by Wistron, the ODM that built this board.
BIOS · 12293-1 · 3.26 MB · 1 Feb 2017BIOS rar3.26 MB - 27C256-12A
Very short 20.1 KB PDF for the part 27C256-12A, catalogued as a schematic. The number belongs to the 27C EPROM family, and the -12 suffix normally reflects the…
Schematic · 20.1 KB · 1 Aug 2026Schematic pdf—20.1 KB - elitebook 840 [128]
HP EliteBook 840 BIOS dump with the bracket tag 128, matching its 16.0 MB size and a 128-Mbit SPI flash chip.
BIOS · 16.0 MB · 12 Oct 2025BIOS—16.0 MB - 1201T R2-UNLOCKED
BIOS firmware package for a model identified as 1201T, revision R2, in a 623 KB RAR, marked unlocked, meaning hidden or restricted setup options have been opened up.
BIOS · 623 KB · 20 Apr 2022BIOS rar—623 KB - COMPAL LA-1251 R1.0 SCHEMATICS
Revision 1.0 of the Compal LA-1251 schematic, contained in a 1.46 MB RAR archive. A 1.0 revision typically reflects the production build of this early Compal laptop…
Schematic · 1.46 MB · 10 Jul 2019Schematic rar—1.46 MB - HP Probook 455 G1 DMIWISTRON 12240
BIOS archive for the HP ProBook 455 G1, 2.55 MB RAR, whose name mentions DMI data and Wistron board 12240.
BIOS · 2.55 MB · 13 Mar 2019BIOS rar—2.55 MB - ZK-H670-I5 (1235U)
RAR archive of 7.29 MB for a board identified as ZK-H670-I5, with an Intel Core i5-1235U processor noted in the name.
Archive · 7.29 MB · 10 Nov 2026Archive rar—7.29 MB - 12cwq04fn
Datasheet-style PDF of 130 KB for the component numbered 12CWQ04FN, although the catalogue lists it as a schematic.
Schematic · 130 KB · 1 Aug 2026Schematic pdf—130 KB - acer 5315 z 123455
Firmware image for the Acer Aspire 5315, with z and an unexplained number 123455 in the name. The number is not explained and may simply be a label, not a version.
BIOS · 1.00 MB · 23 Oct 2021BIOS bin—1.00 MB - 1201T R2-UNLOCKED
Unlocked BIOS for a 1201T R2 netbook, presumably an ASUS Eee PC model, in a 623 KB RAR archive.
BIOS · 623 KB · 14 Jan 2021BIOS rar—623 KB - Samsung 943snxplus=128=MX25L1005M
Zip file with scaler firmware for the Samsung 943snx plus LCD monitor, built for the Macronix MX25L1005M SPI flash at 128 KB.
BIOS · 74.1 KB · 27 Feb 2018BIOS zip—74.1 KB - Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-
Boardview for the Dell OptiPlex 3020 small form factor desktop, DIH81R TIGRIS SFF motherboard, Wistron board 12125-2, in a 209 KB ZIP.
Boardview · 12125-2 · 209 KB · 9 Jun 2026Boardview zip209 KB - RAMPAGE MB 12241-1 48.4YW03.011
BIOS archive for the Wistron board 12241-1 on the Rampage project, which also carries the part number 48.4YW03.011.
BIOS · 12241-1 · 7.23 MB · 31 May 2025BIOS rar7.23 MB - 840 128
A 16.0 MB BIOS or firmware dump without a file extension, named 840 128 with a duplicate marker, which suggests a second copy of the same image.
BIOS · 16.0 MB · 12 Oct 2025BIOS—16.0 MB - MSI MS-12221 PR210
MSI service material for the MS-12221 mainboard, packed as a 1.15 MB RAR archive, with PR210 appearing in the name, most likely the laptop model the board belongs to.
Archive · MS-12221 · 1.15 MB · 22 Jan 2025Archive rar1.15 MB - Dell Inspiron 3421 12204-1 DNE40-CR
BIOS package for a Dell Inspiron 3421 with Wistron board number 12204-1 and the project code DNE40-CR, in a 3.79 MB RAR.
BIOS · 12204-1 · 3.79 MB · 15 Jun 2022BIOS rar3.79 MB - LENOVO LS41P MB 12293-1 WORKING BIOS
Working BIOS for a Lenovo board labelled LS41P, with motherboard number 12293-1, in a RAR archive.
BIOS · 12293-1 · 3.41 MB · 12 Mar 2022BIOS rar3.41 MB - Acer E1-472 BoardView EA40-HW 12243-1 BDV
Boardview for the Acer Aspire E1-472 laptop, project EA40-HW, Wistron board 12243-1. Wistron numbers its laptop boards with five digits and a dash suffix, a pattern…
Boardview · 12243-1 · 122 KB · 20 Nov 2021Boardview rar122 KB - DIH81R GENERAL SFF (12127-1M HNJFV) (BDV)
Boardview for the DIH81R desktop board in a small form factor build, Wistron number 12127-1M, also marked HNJFV, in a 239 KB ZIP.
Boardview · 12127-1M · 239 KB · 6 Nov 2021Boardview zip239 KB