Ap3g1-k9w7-tar.153-3.jf15.tar Jun 2026

The "k9" designation indicates support for strong payload encryption (like AES and WPA2). Release Version: Part of the maintenance train, specifically version 15.3(3)JF15 Cisco Community Primary Uses Conversion from Lightweight:

ap3g1-k9w7-tar.153-3.jf15.tar Autonomous (Standalone) IOS software image for legacy Cisco Aironet 3500 and 1260 series access points ap3g1-k9w7-tar.153-3.jf15.tar

This is the software version. It corresponds to Cisco IOS Release 15.3(3)JF15 , which is a widely used and stable extended-maintenance release for these legacy access points. Why Use the Autonomous (k9w7) Image? The "k9" designation indicates support for strong payload

: The actual compression format of the container asset. It cannot be run on raw flash without being extracted via the proper Cisco decompression mechanisms ( archive download-sw ). Autonomous vs. Lightweight Modes ap3g1-k9w7-tar.153-3.jf15.tar