BIOS firmware archive for a Lenovo laptop on LCFC board NM-F151, delivered as a 20 MB rar; the file name itself carries only a service-site tag and the word bios, so the model and exact contents are not stated. Expect one or more SPI flash images to extract and inspect before use. Technicians write such dumps to the BIOS chip with a programmer like CH341A or RT809 when recovering a corrupted board. Read and save the original chip contents first, and confirm the image size matches the flash capacity and the board is NM-F151.
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 @vinafix_bios. 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 →