Just got off the phone with Comcast adding a new TV package w/HD. Asked the guy about HDMI and was informed that Comast's non-DVR boxes, have HDMI but it "it will not work", only DVR boxes will work ...

I have a Comcast MS HDTV DVR, but am not very happy with it. I'd like to replace it. I do have a ReplayTV 5040 that I could put in place, but I'm wondering what my options are in terms of using my PC ...

Comcast today released its long-awaited Xfinity Stream app on the Apple TV, allowing ‌Apple TV‌ HD and ‌Apple TV‌ 4K owners who subscribe to Xfinity TV to access live TV shows and on-demand content on ...