Proposed [00000003] Upgrade Campus Wireless Controllers to Firmware 9.2

Change Summary

Upgrade firmware on all four campus Aruba 7280 wireless LAN controllers from version 8.10 to 9.2. This resolves a known roaming latency issue affecting mobile devices transitioning between APs in high-density lecture halls and enables WPA3-Enterprise authentication.

Change Type: Standard Risk Level: Medium Rollback Available: Yes (firmware rollback via controller CLI, ~10 minutes per controller)

Technical Scope