Volume seven of a split RAR archive called BIOS Acer, measuring 9.00 MB. The filename gives no laptop model, board code or firmware version, only the brand. Extraction works only when every volume of the set is present together, starting from part01. Expect a collection of Acer firmware images inside; before using one, compare the motherboard number printed on the board with the folder name, keep a backup of the existing flash contents, and make sure the dump size matches the SPI chip capacity.
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 @bios_laptop. 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 →