111Settings > TV inputs, and then select an enabled HDMI ® input. Next, select HDMI modeand then select one of the following settings:• Auto – Let the TV determine the best setting. Use this option unless your HDMI ®device does not correctly communicate its HDMI ® version compatibility.• HDMI 1.4 – Configure the input for compatibility with HDMI ® version 1.4, whichsupports a maximum refresh rate of 30 Hz at full UHD resolution. Most HDMI ®devices will work correctly with the TV in this mode.• HDMI 2.0 – Configure the input for compatibility with HDMI ® version 2.0, whichsupports a maximum refresh rate of 60 Hz at full UHD resolution. You must usethis mode to view HDR content from the device connected to this HDMI ® input.However, note that many older HDMI ® devices do not work correctly when theTV’s HDMI ® input is set to this mode.Adjusting external controlYou can choose the level of external control you want to allow your TV to accept.External control enables other devices, including the Roku Mobile App, to control yourTV over the local area network in your home.To adjust the level of external control access:1. From the Home screen menu, navigate to Settings > System > Advanced systemsettings > External control.2. Select Network access.3. Choose one of the following settings:• Default – External control is enabled only on a private network address, andaccepts commands only from other private network addresses on your
