Performance Gaps: Modern throughput requirements often exceed the 8 Gbps maximum capacity of the 5508 hardware. Deployment and Use Cases
This file is a secured (encrypted) firmware image version 8.3.150.0 designed to run on Cisco 5500 Series Wireless Controllers to manage enterprise Wi-Fi networks.
If you are managing or upgrading a unit with this software, note the following important Cisco Release Guidelines :
Management → Software Upgrade → Download from TFTP/FTP → select file → Reboot after download.