BIOS dump for the Acer Aspire 4530, taken from an EON flash chip with the marking F80-75HCP in an SOIC-8 package, according to the name. The 558 KB RAR suits programming that chip directly with a clip or after desoldering, using a CH341A or similar tool. Check that the chip on your board carries the same EON part and that the image size matches its capacity. Save the original contents first so you can restore them if the new image fails to boot.
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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →