ZIP archive of 3.11 MB containing BIOS firmware for the Lenovo IdeaPad Z510. The name lists no board number, version or archive contents, so extract it and check what images are inside before relying on it. The bundle may include a full SPI dump and possibly EC firmware. Match the motherboard number printed on the PCB with the files, back up the existing flash chip with a programmer, and confirm any image size matches the chip 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 @biosbigarchives. Enginerys does not host this file.
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 →