Firmware dump for the Lenovo L-IG41M desktop mainboard, revision 1.1, packed in a RAR archive of about 590 KB. Because a separate 1.0 revision exists, check the silkscreen on the board carefully and use the image that matches your revision. A dump like this is typically written straight to the BIOS flash chip using a hardware programmer when the board shows no display or loops on power. Back up the existing chip first, and verify that the image size matches the chip capacity before programming.
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 @afsbiosfree. 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 →