New 2 gen apple remote for appletv 4K. Can’t get mute button to work so how do I fix this
Mute button doesn’t work, how to fix it
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The Mute button should work standard with most audio systems that have support for mute functionality.
Equipment with non-standard volume control signals can be ‘learned’.
Please describe your audio setup and equipment.
Control your TV and volume with the Siri Remote - Apple Support
and If you can't control your TV or receiver with your Apple TV Remote - Apple Support