In general, Roku is one of the finest devices available in the market. The Roku Premiere, Roku Premiere plus and the Roku streaming stick are some devices that support 4K and HDR. Always ensure that you have updated the TV so that no problems shall arise in the time being. Pair the Roku remote to operate the device and acquire the best out of it. To know more on Roku devices, you can refer the Roku webpage or call the support team to provide you assistance. For more visit how to setup roku how to setup roku