Scenario: While steaming a full screen video from an iPhone running the latest iOS 17 beta from mobile Safari over Airplay to a Highsense Roku TV, if you use the volume DOWN button on the phone, the volume of the TV jumps UP to 100, the maximum value. The volume UP button on the phone works as expected.
Issue ID: J0-282-446
Roku software version: 12.0.0, build 4182-AF
Roku model: C218GB - Roku TV
The iPhone is a mini 12 running iOS 17.0 (21A5277j)