ART Uverse not working- loading - DirecTV

My wireless boxes are not reseting and just keep spinning then going to the home screen with the picture. It press ok to watch TV but nothing happens on either tv when pressing ok just a blank screen comes up... i tried to bring back one at a time but same results. 3 tv's total in home 2 wireless (not Working)..1 wired (working). it started out with just one wireless not coming on, then when i switched them, both are not reseting. please advise..

any guidance is appreciated

This question, "ART Uverse not working- loading," is about DirecTV channels, programming, equipment, and sports.