Working BIOS dump for a ThinkPad L380 on the LKL-1 motherboard, board number 17821-2, packed in a 6.04 MB RAR archive. The name misspells ThinkPad, but the model and board code are clear. The 17821 form is a Wistron board number, and Wistron manufactures this Lenovo platform. Write the image to the SPI flash with a programmer when the laptop shows no display or loops at power on. Read and save the existing chip first, since it holds the serial number and other machine data that a generic dump lacks.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →