Help getting started with Roku devices, including setup, connecting your device to your TV, linking a Roku device to your account at my.roku.com/link, adding channels, subscribing to services, and more.
Can you please clarify the issue that you are experiencing? Is your TV working or is the Roku device not working? Is the Roku device powered by plugging into the TV USB port or is it plugged into a wall outlet with the provided cable and adapter?
With more information and clarification we will be able to assist your further.