RAR package with BIOS firmware for the Lenovo IdeaPad Z510, compressed to about 3.07 MB. The name contains only the model, so open the archive to see whether it holds a full chip dump and whether separate images are included. Technicians use such a file to reprogram the SPI flash when the laptop shows no display or fails after an update. Confirm the board revision, compare image size with the chip, back up the original contents, and verify the write.
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.
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 →