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- GD25Q64 20180413 122905BIOS · 8.00 MB · 7 May 2025BIOS bin—8.00 MB
- THINKPAD L540 MX25L6473E 12290 1MBIOS · 8.00 MB · 5 May 2025BIOS bin—8.00 MB
- AFS BIOS LENOVO L540 LPD-1 MB 12290-2BIOS · 12290-2 · 3.54 MB · 1 Feb 2024BIOS rar3.54 MB
- BIOS THINKPAD L540 MX25L6473E 12290 1M BIN telegram BIOS RepairBIOS · 3.58 MB · 19 Sept 2025BIOS zip—3.58 MB
- LENOVO THINKPAD L540 LPD 1 12290 1M 48 4LH01 01M WORKING BIOS 100%BIOS · 3.58 MB · 24 Sept 2025BIOS zip—3.58 MB
- BIOS Lenovo ThinkPad L540 Wistron LPD 1 12290 1M 48 4LH01 01M MX25L64BIOS · 3.58 MB · 19 Sept 2025BIOS zip—3.58 MB
- AFS BIOS Lenovo ThinkPad L540 Wistron LPD 1 12290 1M 48 4LH01 01MBIOS · 3.35 MB · 1 Feb 2024BIOS rar—3.35 MB
- BIOS LENOVO L540 LPD 1 MB 12290 2 telegram BIOS Repair 2025 09 16BIOS · 3.77 MB · 19 Sept 2025BIOS zip—3.77 MB
- BIOS LENOVO L540 LPD-1 MB 12290-2
Lenovo ThinkPad L540 BIOS for the Wistron LPD-1 motherboard, revision 12290-2, supplied as a 3.59 MB RAR archive.
BIOS · 12290-2 · 3.59 MB · 18 Oct 2021BIOS rar3.59 MB - THINKPAD L540 MX25L6473E 12290-1M
Firmware image for the Lenovo ThinkPad L540, labelled for a Macronix MX25L6473E flash chip, a 64 Mbit (8 MB) SPI part, and board 12290-1M.
BIOS · 12290-1M · 3.45 MB · 15 Jun 2022BIOS zip3.45 MB - BIOS THINKPAD L540 MX25L6473E 12290-1M.BIN
BIOS dump for the Lenovo ThinkPad L540, taken from a Wistron-designed mainboard numbered 12290-1M.
BIOS · 12290-1M · 3.50 MB · 18 Oct 2021BIOS zip3.50 MB - LENOVO THINKPAD L540 LPD 1 12290 1M 48 4LH01 01M WORKING BIOS 100%
Tested BIOS dump for the Lenovo ThinkPad L540, board code LPD 12290-1M with the reference 48.4LH01.01M, archived in RAR format and labelled working.
BIOS · 12290-1M · 7.37 MB · 12 Jun 2024BIOS rar7.37 MB - BIOS Lenovo ThinkPad L540 Wistron LPD 1 12290 1M 48 4LH01 01M MX25L6473E
Firmware image for a Lenovo ThinkPad L540 built on the Wistron LPD-1 platform, board 12290-1M, with the PCB code 48.4LH01.01M also given in the name.
BIOS · 3.40 MB · 18 Oct 2021BIOS rar—3.40 MB - LPD 1 MB12290 2 48 4LH01021 GREEN 4MB & 8MB BIOS & UNLOCKED
BIOS package for board MB 12290-2 on the LPD-1 platform, PCB code 48.4LH01.021, marked GREEN and containing both 4 MB and 8 MB images, described as unlocked.
BIOS · 7.59 MB · 18 Oct 2021BIOS rar—7.59 MB