To activate your Roku device, you need the Roku activation code. Switch on your TV you will the code, submit the code to link your device. Get the code, while connecting your device with your TV, the coded flashes on your TV, copy the code and submit it and finally your code will be linked. In many cases the Roku activation code will get struck. This happens due to some reason like network connectivity is poor, loading time and so on. On that time you need a new Roku code. To get a new code go to www roku com link. For more details contact @ +1-844-965-4357.