Volume 11 of the BIOS Acer split RAR archive, 9.00 MB. The segment contains part of a larger Acer firmware library and requires every other volume to reconstruct it; start extraction from part one. No model, board or chip information appears in the name. Typical use of such dumps is restoring a corrupted BIOS by writing the SPI chip with a programmer, so first confirm the PCB board number and revision match the chosen image and keep a backup of the original contents.
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 →