Lenovo BIOS package that the file name links to several models: B40-80, B50-80 and E40-70, with a further E40 token. The 3.79 MB ZIP may hold one shared image or several dumps, so open it and identify which file belongs to your machine. Images like these are flashed to the SPI chip with an external programmer to recover boards with corrupted firmware. Match the model and the motherboard number on the PCB to the right image, back up the original chip, and check that the file size equals 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 | 10 Dec 2018 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 28 Oct 2019 | 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 →