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

: Identifies the hardware platform, which corresponds to the Cisco Aironet 3500 Series (specifically the 3502i/3502e models).

. This image is often referred to as the "ultimate" or final stable version for these specific hardware models before they were discontinued. Key Features and Specifications Autonomous Mode (k9w7): ap3g1-k9w7-tar.153-3.jf15.tar

: Ensure you are using a 3500 series (like the 3502i). Attempting to load this onto a 3600 (ap3g2) or other series will result in a [boot error](https://community.cisco.com/t5/wireless/cap3502i-a-k2 wrong-firmware-installed/td-p/4963171). : Identifies the hardware platform, which corresponds to

ap(config)# no dot11 ft ap(config)# no dot11 ft reassociation-timeout 20 Key Features and Specifications Autonomous Mode (k9w7): :

Extracting the tar archive reveals:

The file is a Cisco IOS software image specifically for Autonomous (standalone) operation of Cisco Aironet access points . This specific image is commonly used for the Cisco Aironet 3500 Series and 1260 Series access points. Image Breakdown