If your Roku device finds out that the HDMI made with your TV is not supporting the copy and content protection technology, you are going to face an error called Roku HDCP Error Code 020. The error code is the 020 and along with the message, you are going to see that your screen might have gone purple. The problem can arise due to numerous reasons such as a bad HDMI cable or a connector. To get out of this error problem call us at- +1-888-271-7267