Can I just use adaptiv (FT) Will that work?I like (FT) We have a lot of users that roam and fast is better. 

We see the same problem. It is related to the 802.11r fast roaming.The client are getting "5200 Authentication succeeded " many time on ISE.But the 4 way handshake stop with no reply from the client.Software Cisco 8.5.140Driver.Vendor : BroadcomDate ...