A BIOS / firmware dump for Lenovo hardware. Shared as “LENOVO-5ECN90WW(V8.02).rom g480”, 4.50 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 @abgm_manutencao_bios. Enginerys does not host this file.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →