Help with audio & video playback issues, TV display type recognition & compatibility, HDCP messages, troubleshooting playback errors, advertisements, and resolving power issues.
@Bhanu1318519 How are you powering the Roku Streaming Stick 4k? Are you using a USB port on the TV? If so try plugging into a working wall outlet. Are you sure the LG Tv is on the correct input for the Roku device? If you have another HDMI input available on the TV try a different HDMI input.