: The 2504 does not support AireOS 8.10 or later. End-of-Sale (EOS) was announced for 2504 – final software support stops at 8.5.x.
Ensure Windows Firewall or third-party antivirus is not blocking TFTP (Port 69). cisco wlc 2504 firmware download work
The maximum supported software branch for the Cisco 2504 WLC is . It cannot run AireOS 8.6, 8.8, 8.10, or Cisco IOS-XE . : The 2504 does not support AireOS 8
For more information on Cisco WLC 2504 firmware upgrades, refer to the following resources: refer to the following resources: