With 4K resolution and HDR (High Dynamic Range), movies and shows look better with brighter colors and more detail. There are different types of HDR, like HDR10, HDR10+, Dolby Vision™, and HLG. Not all Roku players or TVs support every format of HDR, so it's important to check your devices first. This guide will walk you through everything you need to set up your Roku player and TV correctly, so you can start enjoying better picture quality.
All connected devices like your TV, soundbar, or receiver, must support HDMI 2.0 and HDCP 2.2, or 4K HDR won't work. Check the following:

If you still aren't seeing higher quality picture, check the following:
Last updated at 2/19/2026 7:36:03 PM
This portion of the setup article applies only to your Roku Streambar Pro, Roku Smart Soundbar, or onn.
Television manufacturers offer a variety of displays with different resolutions and frame rates.
To preserve compatibility with early Ultra HD Blu-ray ™ players, many 4K TVs are factory-configured to use HDMI ® 1.4 mode, limiting
