Compatibility and copyright issues are often times, the root cause of the HDCP error Roku. For troubleshooting HDCP error 020, you must be aware of the HDCP protocol and what type of content or device can actually lead to the error. You can explore several articles available on our website that help you overcome this streaming error. Also, we have a helpline @ +1-844-576-1390 using which you can clarify your doubts with our Roku tech experts 24/7.