This seems to have solved my problem: https://www.amazon.ca/dp/B07BFL8TM8?ref=ppx_yo2ov_dt_b_fed_asin_title After a lot of searching, I found something that said it has to do with some kind of copyright protection that comes from the Telus box. This ...
I'm having the same issue on 2 different TVs. I have a Samsung UN49KS8000F. Input from Telus Optik box by HDMI and Sonos Beam connected by HDMI ARC. If I unplug the Telus HDMI, the soundbar works fine, but if I try to switch to the soundbar with the ...