What is the first step in setting up my Roku Ultra?
Connect your streaming player to an HDMI port on the back of your TV using a High Speed HDMI Cable (or Premium High Speed HDMI Cable for 4K/HDR TVs). Make sure to choose an HDMI port that supports HDCP 2.2 if you want to stream 4K or HDR content.
From the official Roku Battery Ultra Remote manual, page 2
Have a follow-up question?
Answers from the official manual.
Common questions