A BIOS / firmware dump for Acer hardware. Shared as “ontikka.com_acer_aspire_5741g-333g25mi.rar” — a .rar file, 1.70 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.
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 →