A BIOS / firmware dump for Lenovo hardware (board DA0PS3MB8E0). Shared as “LENOVO E320 DA0PS3MB8E0 REV E 4MB BIOS & EC.rar” — a .rar file, 2.40 MB.
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.
7-ZipWinRARThe Unarchiver (macOS)
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →