Working BIOS dump for Lenovo LCFC NM-E541 revision 1.0, linked to project codes JS471 and JS573, marked as 100% functional. Packed in an 8.69 MB archive, it is intended for recovering a laptop with corrupted firmware by writing the SPI chip with a programmer such as a CH341A or RT809. LCFC NM-xxxx codes identify Lenovo's in-house board designs. Confirm the NM-E541 number and revision on the PCB, keep a backup of the original chip and ensure the image matches the flash capacity.
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.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 13 Dec 2023 | Open file on RM Schematics |
| @generalbios | 17 Dec 2023 | Open file on RM Schematics |
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 →