Thanks for the posts regarding the issue you are experiencing.
Please be aware that we are still investigating the root cause for why this happened.
In the meantime, please set your Roku Remote again for TV controls. Navigate to Settings > Remotes & Devices > Remotes > [select your remote] > Set up remote for TV control. For more information about this setup process, visit our FAQ here:https://support.roku.com/article/115013019828.
I just set up my new roku premiere on my Samsung TV. I am no longer able to adjust the volume on the TV at all. When I hit the volume up button on the TV remote it says receiver H DMI. My roku remote does not have volume capabilities. What do I need to do?