BIOS firmware for the Acer Aspire One AOD255, packed as a 747 KB RAR file. The name carries only the model code and no board number or version. Unpack it to find out whether it contains a raw binary for direct chip programming or a vendor update package. Technicians use such files to recover netbooks left dead by a failed BIOS update, writing the image with an SPI programmer. Compare the image size with the flash chip, save a read of the original contents, and verify after writing before closing the case.
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 @ComputerBIOSBinFile. 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 →