Are you saying to unplug the HDMI 3 ARC port from the Roku TV and plug it into an open port like HDMI2? Well, two problems with that: 1) My TV is wall-mounted and it is nearly impossible to get to the back of the TV without taking it off the wall, which I'm not willing to do and, 2) I don't see how it can work if I'm plugging it into a non-HDMI Arc port and leaving the HDMI ARC port plugged into the soundbar - maybe I'm missing something here but is there any possibility that might work? If so, then why is there a special HDMI ARC port? Aren't non-ARC ports HDMI "IN" only? Why would there even be a chance that the sound would output on HDMI 1 or HDMI 2? I admit that I'm not an expert on HDMI ports, and I could be wrong, but I just can't see how that would help.