Hi I have a Samsung tv, vizio soundbar that has Bluetooth , tv does not so I’m using an aux cable. I have the roku ultra connected with LAN cable , hdmi to tv arc. I’m trying to get the volume to turn up on tv remote or preferably roku remote
Roku remote can be paired to your Samsung TV to control your TV power and volume, but please be aware that the Roku remotes do not support functionality of controlling external audio products such as your Vizio soundbar.
For more detailed information about how to pair your Roku device remote to your TV, visit our Support page here: Set up TV controls