After I create the file 'unofficial-hdhomerun-dvr-repo.list' in /etc/apt/sources.list.d containing 'deb https://unofficial-hdhomerun-dvr-repo.s3.us-east-1.amazonaws.com/deb stable non-free' and run sudo apt-get update, I see this: E: The repository 'https://unofficial-hdhomerun-dvr-repo.s3.us-east-1...

My HDHomerun Prime is connected directly to the PC (ip 169.254.0.20, netmask 255.255.0.0). Hdhomerun_config Discover on the same computer can't find it (returns no devices found). This leaves me no obvious way to pair a cablecard with the HDHomerun Prime. It is probably obvious from the way this is ...