Cisco Cisco Flex 7510 Wireless Controller

Console access to the WLC during the upgrade process is not required. However it is recommended 
that you have console access so that you can monitor the progress of the process.

The FUS upgrade process reboots the Cisco WLC several times, and reboot the default runtime 
image. The upgrade process takes approximately 30 minutes.

The FUS image is applicable only to the following controller platforms in this release:

Cisco Flex 7500 Series Wireless Controller

Cisco 8500 Series Wireless Controller

Cisco Virtual Wireless Controller

Go to the Cisco Software Center at this URL: 

Choose Products > Wireless > Wireless LAN Controller.

Choose either of the following depending on the controller platform you use:

Choose the controller model number or name. The Download Software page is displayed.

Choose Wireless LAN Controller Software.

Click a controller software release. The software releases are labeled as follows to help you determine 
which release to download:

Early Deployment (ED)—These software releases provide new features and new hardware 
platform support as well as bug fixes.

Maintenance Deployment (MD)—These software releases provide bug fixes and ongoing software 
maintenance.

Deferred (DF)—These software releases have been deferred. We recommend that you migrate to an 
upgraded release.

Click a software release number. Click the filename (for example, AIR-CT8500-K9-1-10-0-0-FUS.aes). 
The following AES files are available for various controller platforms:

AIR-CT7500-K9-1-10-0-0-FUS.aes

AIR-CT8500-K9-1-10-0-0-FUS.aes

AIR-CTVM-K9-1-10-0-0-FUS.aes

Click Download.

Read Cisco’s End User Software License Agreement and then click Agree.

Save the file to your hard drive.