Once the AP reboots, you can access it via the default IP (often 10.0.0.1 or via DHCP) and configure your SSIDs through the web GUI or the classic Cisco CLI. Aironet 3502i WAPs need switched to standalone
ap# delete /force flash:/old-image.bin ap# squeeze flash:
If the upgrade resulted in a factory reset, you must reapply your saved configuration. This includes setting the IP address, SSID configurations, security settings, and radio parameters. ap3g1-k9w7-tar.153-3.jf15.tar
Metasploit module auxiliary/dos/cisco/cve_2019_15271_ap_dos works against JF15.
: As the 3500 series is legacy hardware, this software may no longer be available for direct download from the Cisco Software Download portal without an active support contract. Once the AP reboots, you can access it
Change standalone AP to light WLC AP remote? - Cisco Community
Many APs ship as "k9w8" (Lightweight). To convert them to run the ap3g1-k9w7-tar.153-3.jf15.tar image, you must use a special recovery procedure because a lightweight AP cannot load a TAR directly. - Cisco Community Many APs ship as "k9w8" (Lightweight)
Conclusion: JF15 is for security-sensitive environments.