Ap3g1-k9w7-tar.152-2.jb.tar -

If your AP is currently in Lightweight mode (seeking a controller), you can force it to Autonomous mode using the : Understanding Access Point OS Images - Cisco Community

If the AP is already running an IOS version, you can upgrade via a TFTP server : Connect your PC to the AP and start a TFTP server. Ap3g1-k9w7-tar.152-2.jb.tar

Running version 15.2(2)JB on your hardware unlocks several specific functionalities: If your AP is currently in Lightweight mode

: Specifies the hardware platform. This image is built for the Cisco Aironet 1260, 3500, and 3600 series access points. and 3600 series access points.