BIOS firmware for the Acer Aspire One 752 (AO752) packaged in an 870 KB RAR archive. The name carries no version or board details, so extract it and check whether the payload is a raw dump or an update tool. Technicians use raw images with an SPI programmer to restore netbooks that show no display or fail to POST. Read the original chip and keep that backup, compare the image size with the flash capacity, and confirm the board matches the AO752.
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 →