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Updating Firmware
Most wireless routers and APs offer upgradable firmware that should be periodically verified
On a WLC, there will most likely be the ability to upgrade the firmware on all APs that the WLC controls
- In the figure, the firmware image that will be used to upgrade all the APs is downloaded.
- On a Cisco 3504 Wireless Controller, click WIRELESS > Access Points > Global Configuration and then scroll to the bottom of the page for the AP Image Pre-download section.