Note: If your AP is currently below 8.3, you may need to upgrade to a 8.3-based CAPWAP image before moving directly to 8.5 ME. Where to Find the File?

Wait for the AP to download the image, extract the TAR archive, and automatically reboot as an ME controller. The entire process typically takes 5‑10 minutes.

For older controllers like the 2504 or 5508, search functionality in the help GUI is disabled in 8.5 due to memory constraints. Are you planning to convert a lightweight AP to Mobility Express, or are you troubleshooting a failed upgrade to a newer version?

Upgrading your Cisco AP to Mobility Express 8.5.182.0 is a critical process. The following steps outline a safe and effective upgrade: