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. You are going to see error code 020 on the screen and it might be that the screen has 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 our experts at +1-844-521-9090 or visit our website.