BIOS archive for the Lenovo G580, model type 20175, with firmware version 62CN42WW stated in the name. The ZIP is 1.75 MB, so extract it to confirm whether it contains a raw chip dump or an update package. A full image is written to the SPI flash with a programmer to recover a board that will not post. Check the chip capacity against the extracted file, compare the board revision on the PCB, and read the original chip before erasing so serial data can be restored.
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 | 2 Feb 2017 | Open file on RM Schematics |
| @generalbios | 26 Oct 2023 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →