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- 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 - 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 - Lenovo ThinkPad T530 Wistron Kendo-4 LKN-4 WS 1122
Boardview for the Lenovo ThinkPad T530, Wistron Kendo-4 (LKN-4) project, board number 11220-1, packed in a ZIP.
Boardview · 11220-1 · 472 KB · 10 Jul 2026Boardview zip472 KB - E561 VER-20 CODE-LK16 4MB & 1MB BIOS
BIOS package for a board marked E561 version 2.0 with code LK16, containing images for two chips described as 4 MB and 1 MB.
BIOS · 2.74 MB · 4 Sept 2023BIOS rar—2.74 MB - LKF 133.0.10.1040 LP B PRD
Intel platform firmware component for Lakefield, going by the LKF prefix, with version 133.0.10.1040 and LP and B tokens, likely the low-power PCH variant and stepping…
BIOS · 80.0 KB · 22 Jan 2025BIOS bin—80.0 KB - LENOVO T510 W510 WISTRON LKN KENDO-1 INT 08271-SC DIS
Lenovo ThinkPad T510 and W510 boardview for the Wistron-built board identified as LKN KENDO-1, with 08271-SC in the name and markings for integrated and discrete…
Boardview · 378 KB · 13 Apr 2024Boardview brd—378 KB - Lenovo ThinkPad T540P LKM 1 SWG2
Firmware package for the Lenovo ThinkPad T540p. The tokens LKM 1 and SWG2 are not explained by the name and may be the uploader's own labels, so check the archive…
BIOS · 10.6 MB · 13 Aug 2019BIOS rar—10.6 MB - DELL OPTIPLEX 9010 IPIMB-LK REV A00 WORKING BIOS 100%
Working BIOS dump for the Dell OptiPlex 9010 desktop on the IPIMB-LK motherboard, revision A00, labelled as fully working.
BIOS · 5.67 MB · 20 Jun 2023BIOS rar—5.67 MB - W530 LKN-4 WS MB 11220-1 8M.bin
BIOS dump for the Lenovo ThinkPad W530 board LKN-4 WS, Wistron number 11220-1, covering the 8 MB flash chip.
BIOS · 11220-1 · 2.53 MB · 28 Dec 2025BIOS zip2.53 MB - W530 LKN-4 WS MB 11220-1 4M.bin
Companion BIOS image for the ThinkPad W530 board LKN-4 WS, Wistron 11220-1, sized for the 4 MB flash chip.
BIOS · 11220-1 · 2.52 MB · 28 Dec 2025BIOS zip2.52 MB - LKF 13.30.0.1005 PRD
Small production binary for Intel's Lakefield platform, judging by the LKF code, carrying version 13.30.0.1005.
BIOS · 4.00 KB · 22 Jan 2025BIOS bin—4.00 KB - ASUS F2A55-M LK PLUS REV 1.02B (BOARDVIEW)
Boardview for the ASUS F2A55-M LK PLUS desktop motherboard, revision 1.02B, supplied as a small 96.9 KB RAR archive.
Boardview · 96.9 KB · 2 May 2021Boardview rar—96.9 KB - LK21 MB 14297-3M 16MB BIOS
BIOS for a board marked LK21 with mainboard number 14297-3M, sized for a 16MB flash chip.
BIOS · 14297-3M · 8.04 MB · 11 Jan 2025BIOS rar8.04 MB - LKF 133.0.10.1046 LP B PRD
Lakefield LP firmware component at version 133.0.10.1046, stepping B, production signed, 80 KB, slightly older than build 1049.
BIOS · 80.0 KB · 22 Jan 2025BIOS bin—80.0 KB - lenovo-t510-w510 48.4CU06.031 LKN-1 SWG MB 08272-3
RAR archive covering the Lenovo ThinkPad T510 and W510, with Wistron project LKN-1, board number 48.4CU06.031 and MB code 08272-3.
Archive · 08272-3 · 2.56 MB · 11 Jan 2023Archive rar2.56 MB - T510 W510 WISTRON LKN KENDO-1 INT 08271-SC DIS (BDV)(.BRD)
Boardview in .BRD format for the discrete-graphics Kendo-1 board used in the ThinkPad T510 and W510, Wistron project LKN, number 08271-SC, packed in a 160 KB RAR.
Boardview · 160 KB · 1 Nov 2022Boardview rar—160 KB - LKM-1 WS (12291-2 4LO13) (BDV)
Boardview for LKM-1 WS, built on Wistron board 12291-2 with the 4LO13 code given in the name, tagged BDV.
Boardview · 12291-2 · 1.09 MB · 16 Sept 2021Boardview bv1.09 MB - T530 11223-3 LKN-4 UMA MB
Firmware dump for a ThinkPad T530 main board, number 11223-3 with LKN-4 and UMA in the name, meaning the integrated graphics version without discrete GPU, in a 5.00 MB…
BIOS · 11223-3 · 5.00 MB · 6 Aug 2019BIOS zip5.00 MB - W540 LKM-1 WS MB 12291-2 SP12
W540 firmware archive for motherboard LKM-1, Wistron board 12291-2, labelled SP12, compressed to 2.76 MB.
Archive · 12291-2 · 2.76 MB · 1 Aug 2022Archive rar2.76 MB - ASUS F1A55-M LK R2.0 REV 1.00WA (BOARDVIEW)
Boardview for the ASUS F1A55-M LK R2.0 motherboard, revision 1.00WA, compressed into an 87.1 KB rar.
Boardview · 87.1 KB · 2 May 2021Boardview rar—87.1 KB - ASUS P8H61-M LK REV 2.0 SI 1.00 (BOARDVIEW)
ASUS P8H61-M LK motherboard boardview, revision 2.0 with an SI 1.00 marking, delivered as a 90.5 KB ZIP archive.
Boardview · 90.5 KB · 2 May 2021Boardview zip—90.5 KB - LKM-1 WS MB 12291-2 48.4LO13.021 WORKING BIOS 100%
BIOS dump for the LKM-1 WS mainboard, Wistron board number 12291-2 with identifier 48.4LO13.021, marked as fully working. It comes as an 8.05 MB rar archive.
BIOS · 12291-2 · 8.05 MB · 28 Feb 2024BIOS rar8.05 MB - LENOVO YOGA L380 LKL 1 MB 17821 2M 448 0CT05 002M UNLOCKED BIOS
Unlocked BIOS image for the Lenovo Yoga L380, with LKL 1 and board number 17821-2M plus 448.0CT05.002M in the name, delivered as a 6.25 MB RAR.
BIOS · 6.25 MB · 12 Jan 2022BIOS rar—6.25 MB - lenovo-t510-w510 48.4CU06.031 LKN-1 SWG MB 08272-3
Wistron-designed schematic shared by the Lenovo ThinkPad T510 and W510, board number 08272-3, with PCB part number 48.4CU06.031.
Schematic · 08272-3 · 1.67 MB · 13 Sept 2021Schematic pdf1.67 MB - OPTIPLEX 9010 (IPIMB-LK) (A00)
BIOS package for the Dell OptiPlex 9010 desktop, tagged with board code IPIMB-LK and revision A00, in a 5.52 MB ZIP.
BIOS · 5.52 MB · 14 Aug 2021BIOS zip—5.52 MB - Lenovo Thinkpad W541 W540 Wistron LKM 1 WS 12291 2 Schematic & Boardview
Combined schematic and boardview package for the Lenovo ThinkPad W541 and W540, designed by Wistron under the LKM-1 project, board reference WS 12291-2.
Boardview · 2.11 MB · 17 Feb 2021Boardview rar—2.11 MB - LKN-3 Boardview H0222-1 H0222-2 H0222-SE
Boardview archive for the LKN-3 mainboard, with the name listing the H0222-1, H0222-2 and H0222-SE variants, all packed into one 1.62 MB RAR.
Boardview · 1.62 MB · 10 May 2020Boardview rar—1.62 MB - AFS Lenovo T510 LKN-1 UMA MB MX25L6445E-48.4cu08.031
Firmware dump for the Lenovo ThinkPad T510, UMA version using integrated graphics only, from the LKN-1 board.
BIOS · 3.88 MB · 1 Feb 2024BIOS rar—3.88 MB - LENOVO ThinkPad L390 LKL-2 MB 18724-1M BIOS
BIOS dump archive for the Lenovo ThinkPad L390, LKL-2 mainboard 18724-1M, a Wistron-designed board judging by the number format.
BIOS · 18724-1M · 17.1 MB · 18 Oct 2022BIOS rar17.1 MB - 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 - Lenovo ThinkPad T530 Wistron Kendo-4 LKN-4 WS 11220-1.bdv
Boardview in BDV format for the Lenovo ThinkPad T530, Wistron Kendo-4 (LKN-4) design with board number 11220-1, delivered as ZIP.
Boardview · 11220-1 · 510 KB · 30 Jan 2022Boardview zip510 KB - Lenovo W540 LKM 1 WS MB 12291 2 48 4L013 021 Working BIOS Dumps
Collection of working BIOS dumps for the Lenovo ThinkPad W540, with the board identified as LKM-1 WS MB 12291-2, packed in a 6.73 MB zip archive.
BIOS · 6.73 MB · 23 Sept 2021BIOS zip—6.73 MB - Lenovo Thinkpad W520 H0222-5 LKN-3 WS MB
Firmware archive for the Lenovo ThinkPad W520 workstation mainboard, marked with the H0222-5 variant and the LKN-3 platform designation.
BIOS · 5.05 MB · 10 May 2020BIOS rar—5.05 MB - Lenovo ThinkPad L380 Wistron LKL-1 17821-SC Schematic
Circuit diagram for the Lenovo ThinkPad L380, designed by Wistron under the project name LKL-1 with document number 17821-SC.
Schematic · 4.71 MB · 19 Jan 2023Schematic pdf—4.71 MB - thinkpad T520 BIOS LKN-3 SWG H0221-2 N12P-NS1-S-A1
BIOS firmware package for the Lenovo ThinkPad T520, packed as a 5.01 MB RAR archive. The name carries the tokens LKN-3 and SWG with board code H0221-2, and N12P-NS1-S-A1…
BIOS · 5.01 MB · 16 Jan 2022BIOS rar—5.01 MB - LKN-3 H0220-3 48.4KE34.031 W25Q64CV.bin
Zipped BIOS dump for a board identified as LKN-3 with the code H0220-3 and Wistron-style part number 48.4KE34.031, taken from a Winbond W25Q64CV flash chip.
BIOS · 5.27 MB · 28 Apr 2021BIOS zip—5.27 MB - Lenovo ThinkPad T540P LKM 1 SWG2
Firmware archive for the Lenovo ThinkPad T540p, packed as a 5.59 MB rar. The LKM_1 and SWG2 tokens in the name are probably board or build identifiers, but their meaning…
BIOS · 5.59 MB · 28 May 2019BIOS rar—5.59 MB - lenovo thinkpad w530 Wistron Kendo 4 LKN 4 WS 11220 1 Schematic
Schematic in PDF for the Lenovo ThinkPad W530, designed by Wistron under project Kendo-4 (LKN-4), board number 11220-1.
Schematic · 11220-1 · 2.22 MB · 10 Jul 2026Schematic pdf2.22 MB - Thinpad l380 LKL-1 MB 17821-2 Bios WORKING BIOS
Working BIOS dump for a ThinkPad L380 on the LKL-1 motherboard, board number 17821-2, packed in a 6.04 MB RAR archive.
BIOS · 17821-2 · 6.04 MB · 5 Apr 2022BIOS rar6.04 MB - W540 LKM-1 WS MB 12291-2 N25Q032AX3 EC BIOS GOC
EC BIOS image for a W540 laptop board LKM-1, Wistron number 12291-2, read from a Micron N25Q032AX3 chip, a 32 Mbit (4 MB) SPI device, with GOC added in the name.
BIOS · 12291-2 · 2.82 MB · 1 Aug 2022BIOS rar2.82 MB