Document includes user manual user manual. The error message says sorry, we're having some trouble. Please tighten your cable connection then restart your tv box,. Webnov 5, 2016 · how to set up the comcast xid cable box to your tv. This video will shown you how to connect the the comcast xfinity xid hdmi cable box to you tv,. X1 is comcast's next generation guide software and hardware platform. It has nothing to do with any of the previous legacy guides such as the blue. Webx1 tv box equipment…