Why is Spectrum App Not Working on Apple TV?
The Spectrum app is not working on Apple TV because the Spectrum app requires TVOS 11.0 or later, while some models of Apple TV may be running an older version of TVOS which is incompatible with the Spectrum app. To run the Spectrum App on your AppleTV, you must check that your device is compatible and has been updated to a compatible version of TVOS. If it still does not work after updating, try uninstalling …