Boards 12290-1M 2
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- THINKPAD L540 MX25L6473E 12290 1MBIOS · 8.00 MB · 5 May 2025BIOS bin—8.00 MB
- BIOS THINKPAD L540 MX25L6473E 12290 1M BIN telegram BIOS RepairBIOS · 3.58 MB · 19 Sept 2025BIOS zip—3.58 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 - 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