BIOS image named only AO752, which most likely points to the Acer Aspire One 752 netbook, although the name gives no board number or revision. The 2 MB binary corresponds to a 16 Mbit SPI flash chip. Technicians program such images with an external programmer to recover a unit that fails to post. Because the board is not identified, check the mainboard markings and inspect the file in a hex editor first, keep a backup of the original chip, and confirm the flash size.
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 @abgm_manutencao_bios. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →