A:AnswerI found the answer. Yes the TV USB does power the Roku but the TV HAS TO BE ON first to power the Roku. So I bought a 6 ft USB extension cable. So now if I press Home on the Roku, it wakes up the TV as well.
A:AnswerYes the Sonos beam works with any streaming device easily,if your TV has ARC. It stands For Audio return channel. If so the two devices talk to each other seamlessly. But if you're TV is two old you can use the optical input and adapter that comes with the Beam.
