A BIOS / firmware dump for Acer hardware (board DA0ZQ2MB8E0). Shared as “Aspire 4553-1_br333 da0zq2mb8e0 rev_e.rom” — a .rom file, 1.00 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 .rom file
A BIOS image as shipped by the vendor (commonly AMI) — often the BIOS region only, without descriptor or ME.
Vendor flash utilityUEFIToolAMI AFU toolsCH341A (full images only)
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →