The Aironet 3500 series is end-of-life. It supports only Wi-Fi 4 (802.11n), which is significantly slower than modern Wi-Fi 6/6E standards.
, and the image is manually downloaded and extracted to the flash memory. CAP3502i-A-K2 wrong Firmware Installed - Cisco Community ap3g1-k9w7-tar.153-3.jf15.tar
This file is typically used by network administrators for two main purposes: Converting Lightweight to Autonomous Mode The Aironet 3500 series is end-of-life