We've just completed some network up grades at four sites. New switches and new access points. The access points are 3802's. The problem is some of our older Chromebooks no longer connect to the 3802's. Swap out a 3802 for a 3702 and the Chromebo...
It took a while - cisco actually sent engineers down to our site but what eventually fixed it was code upgrade - software version 8.3.130 on our controller.
The access point we are using for testing is set to channel 36 and 20 Mhz. 120, 124, 128, and 144 are not selected in the DCA list. We upgraded the controller to 8.2.160.0 but still not luck with the older chromebooks. This is becoming a major ...