The client has a DELL latitude 9440 that gets Wi-Fi access to the network from the radius server . The user continues to complain of being disassociated from the network . Other user are on the network, but they are not experiencing the issue so I assume the issue may be drivers related ; however, I want to know if anyone have any other troubleshooting suggestion other than driver. The is the error I am seeing when I check the log Failed during 802.1X authentication. A common cause is the client entering the wrong username or password. Other potential causes include RADIUS server misconfiguration, SSID misconfiguration, VLAN misconfiguration, the auth server being offline or blocked, or upstream latency. ... View more