Enter the following command in the AP console: archive download-sw /overwrite /reload tftp:// /ap3g1-k9w7-tar.152-2.jb.tar
: The file format. Unlike simple bin files, a .tar image contains the IOS binary plus radio firmware and HTML GUI files necessary for web management.
: The version number, specifically Cisco IOS Release 15.2(2)JB . Key Features and Capabilities