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- AFS Lenovo W540 LKM 1 WS MB 12291 2 48 4L013 021 Working BIOS DumpsBIOS · 6.48 MB · 1 Feb 2024BIOS rar—6.48 MB
- LKL-2 MB 18724-1 448.0FC03.0011BIOS · 18724-1 · 16.0 MB · 8 Sept 2025BIOS bin16.0 MB
- Fixed ME+ LKTechnologieBIOS · 4.84 MB · 16 Jun 2023BIOS rar—4.84 MB
- LKN-4 WS MB 11220-3 48.4QE12.031 WORKING BIOS 100%BIOS · 11220-3 · 24.6 MB · 27 Feb 2024BIOS rar24.6 MB
- LENOVO THINKPAD L380 LKL 1 MB 17821 2M 448 0CT04 002 i7 8550U WORKINGBIOS · 17821-2M · 12.2 MB · 21 Jul 2026BIOS rar12.2 MB
- LENOVO THINKPAD L390 LKL 2 MB 18724 1M i5 8265U OK WORKING BIOSBIOS · 18724-1M · 9.74 MB · 2 Jun 2026BIOS rar9.74 MB
- LENOVO THINKPAD T520 LKN 3 UMA 6 LKN 3 UMA MB H0220 3 48 4KE34 031
Lenovo ThinkPad T520 firmware for the LKN-3 UMA motherboard, the version with integrated graphics only, with the name also carrying the identifiers H0220-3 and…
BIOS · 10.6 MB · 9 Jul 2023BIOS rar—10.6 MB - Thinpad l380 LKL-1 MB 17821-2 BIOS SR3W0 CLEAN ME PATCHEDBIOS · 17821-2 · 16.0 MB · 20 Jan 2026BIOS bin16.0 MB
- HAIER LE32B8500DA TP.MS3393.PB756 LK315T3HC1K
Firmware image for the Haier LE32B8500DA television using a TP.MS3393.PB756 mainboard, with LK315T3HC1K given as the panel reference. The binary is 4.00 MB in size.
BIOS · 4.00 MB · 1 Aug 2023BIOS bin—4.00 MB - L390 LKL- 2 bios and ec
Archive containing both BIOS and EC firmware, labelled L390, most likely a Lenovo ThinkPad L390.
BIOS · 6.69 MB · 13 Oct 2026BIOS rar—6.69 MB - LKF 133.0.10.1049 LP B PRD
Intel LKF (Lakefield) firmware module version 133.0.10.1049, LP variant, stepping B, production build, 80 KB.
BIOS · 80.0 KB · 22 Jan 2025BIOS bin—80.0 KB - LKF 133.0.10.1042 LP B PRD
Intel Lakefield (LKF) LP firmware, version 133.0.10.1042, stepping B, production build, 80 KB, the oldest of the 133.0.10 builds listed.
BIOS · 80.0 KB · 22 Jan 2025BIOS bin—80.0 KB - Thinkpad LKL-2 MB 18724-1M 448.0FC04.001M
ThinkPad BIOS for the LKL-2 mainboard, board number 18724-1M, part code 448.0FC04.001M, in a RAR archive.
BIOS · 18724-1M · 6.73 MB · 6 Nov 2021BIOS rar6.73 MB - L390 LKL-2 OKK NUVETON 256KB OKOK
Embedded controller firmware apparently for a Lenovo ThinkPad L390, with LKL-2 likely the board code, for a Nuvoton EC holding 256 KB; it is marked OK.
BIOS · 119 KB · 13 May 2024BIOS rar—119 KB - AFS OPTIPLEX 9010 (IPIMB-LK) (A00)
Dell OptiPlex 9010 desktop firmware for the IPIMB-LK motherboard, revision A00, archived as a 5.38 MB RAR.
BIOS · 5.38 MB · 9 Feb 2024BIOS rar—5.38 MB - LKF S 10.227.203.1143 PRD
Version 10.227.203.1143 of an Intel LKF S firmware component, production build, 44 KB, one step older than 1144 in the same line.
BIOS · 44.0 KB · 22 Jan 2025BIOS bin—44.0 KB - Thinkpad S2. LKL-2 MB 18724-1M 448.0FC04.004M 2017
ThinkPad S2 BIOS image for the LKL-2 mainboard, board 18724-1M with part code 448.0FC04.004M, dated 2017 in the name.
BIOS · 18724-1M · 6.76 MB · 6 Nov 2021BIOS rar6.76 MB - LKL 2 MB 18724-1M WORKING BIOS 100%
BIOS archive for the LKL-2 mainboard numbered 18724-1M, a Wistron pattern board used in the Lenovo ThinkPad L390, labelled as a fully working dump.
BIOS · 18724-1M · 12.8 MB · 18 Oct 2022BIOS rar12.8 MB - LKF S 10.227.203.1144 PRD
Lakefield (LKF) S-series firmware blob, version 10.227.203.1144, PRD production signing, 44 KB.
BIOS · 44.0 KB · 22 Jan 2025BIOS bin—44.0 KB - LKF S 10.227.203.1142 PRD
Earliest of the listed LKF S builds, version 10.227.203.1142, production, 44 KB. It is a Lakefield chipset firmware component whose specific module type the name does…
BIOS · 44.0 KB · 22 Jan 2025BIOS bin—44.0 KB - LKF S 10.227.203.1145 PRD
Firmware module for Intel LKF (Lakefield), S series, version 10.227.203.1145, production build, 44 KB.
BIOS · 44.0 KB · 22 Jan 2025BIOS bin—44.0 KB - DELL DELL OPTIPLEX 9010A IPIMB-LK
BIOS dump for a Dell OptiPlex 9010 AIO desktop with the IPIMB-LK motherboard designation shown in the name.
BIOS · 11.6 MB · 7 May 2023BIOS rar—11.6 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 - 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 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 - 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 - 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 - 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 - 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 - 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 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