A BIOS / firmware dump for Acer hardware (board LA-4221P). Shared as “ACER 4630ZG LA-4221P”, 1.88 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 →