The HDHomeRun will attempt to automatically scan for channels the first time it is connected to power, and will occasionally do a background scan every few days, but you may still need to run an initial channel scan.
Tested Roku models:
Tested remote controls:
Some Roku models pass the audio through to the television to decode. This is supported by almost all televisions but must be configured on the Roku and/or Television.
1) Volume mode setting:
2) Roku audio settings:
3) Television audio settings:
If you still cannot get audio to work, please open a Support ticket and we will help you.