.AOS File Extension
File TypeARCHOS PCtablet Firmware File
What is a AOS file?
Firmware file used by ARCHOS tablet PCs and netbooks; contains updates for the operating system, new features, feature improvements, and bug fixes; used for periodically updating and securing ARCHOS devices.
To update the firmware of an ARCHOS device, drag an updated AOS file onto the root directory of the ARCHOS device in Windows.