I've got the same issue on live tv with a HDHR Prime, no video and audio only. The video is just a blank screen. It started this morning for me.

I have a Win10 computer with a HDHR Prime cable card tuner. I use my computer as my primary source of watching television. This morning, I woke up and wanted to watch whatever bowl game was on this morning. My app on this Win10 computer was telling me there was some error with the tuner ...