Manually configure your TV by following the connection steps above and selecting Custom. For the IP, if you have not changed your default settings on your U-verse gateway, use 192.168.1.x (where x is a number between 1 and 253 that is not in use on your network, and use 192.168.1.254 for the default gateway. For the DNS use 18.104.22.168 and 22.214.171.124.
David, AT&T Community Specialist
Need help with an account specific question? Post a new question here on the forums by clicking the "Ask a Question" button. For additional support, please visit us at our AT&T services hub.