In this output I'm not seeing the AP image type, so as I've mentioned before looks like this AP is not running the ME image, please download the mobility express image and follow the procedure to convert to mobility express http://www.cisco.com/c/en/...

Hi Richard, Could you please share a show version from the affected AP? Looks like the AP is in lightweight so it won't be able to join to the master AP.

We expect to have this release available by march

Currently we can't configure it using the GUI, we expect to support this in 8.4

Currently we can't configure MAC filtering on the GUI, only CLI using the commands mentioned in this document. Issue the config wlan mac-filtering enable wlan_id command in order to enable MAC filtering. bEnter the show wlan command in order to veri...