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
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8K Fiber Optic HDMI 2.1 Cable 8K60hz 4K120hz HDCP 2.3 2.2 eARC ARC 48Gbps Ultra High Speed Compatible with Apple-TV Dolby Vision Atmos PS5 PS4, Xbox O
Are You Facing HDCP Error on Apple TV? Here Is a Fix
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
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