2 Replies Latest reply: Aug 17, 2016 2:43 PM by cwagner84 RSS

    video signal not supported message

    cwagner84

      I get a "video signal not supported" message after upgrading to Xfinity X1 platform. The composite signal to my slingbox 350 from the X1 box work fine to a TV. The sound cones through fine to my remote devices. Any thoughts??