![HBO Max stopped working today on my AppleTV 4k. It gave a random HDCP error and now it only plays audio. Reboot AND reinstalling the app did not fix it. : r/HBOMAX HBO Max stopped working today on my AppleTV 4k. It gave a random HDCP error and now it only plays audio. Reboot AND reinstalling the app did not fix it. : r/HBOMAX](https://preview.redd.it/cadhn81jbwp81.jpg?auto=webp&s=b9e440ef844b9b5c2411af9f876137ed25eac837)
HBO Max stopped working today on my AppleTV 4k. It gave a random HDCP error and now it only plays audio. Reboot AND reinstalling the app did not fix it. : r/HBOMAX
Review: Belkin Ultra HD High Speed HDMI 2.1 Cable -- fix for HDCP error on Apple TV 4K - iPhone J.D.
![HDCP ERROR - Just got an Apple TV 4K, was working great for the past week but noticed this today. TV is pretty old but it should still play. This error message HDCP ERROR - Just got an Apple TV 4K, was working great for the past week but noticed this today. TV is pretty old but it should still play. This error message](https://preview.redd.it/5d0qftc4m2071.jpg?auto=webp&s=61a65f167d0e37ecc2b54faa5351e93eecf11b62)