Welcome to Roku
Roku.com/link - For roku device activation , enter roku code link on roku.com/link and subscribe to channel of your choice. To setup roku tv user must have roku account.
Link roku devices using roku link code
Go through with the given steps to get your roku activation code.
Roku device with your TV it updates inbuilt software which will help you to get latest features provided. it may fail due to any technical issue which will prevent to activate your roku device