About tvOS 11.3 beta
tvOS 11.3 includes new features, bug fixes, and security improvements in the OS and SDK, including:
• Enhancements to Match Content support.
• Automatic frame rate switching on Apple TV 4th Generation.
• Automatic mode switching for AirPlay video sessions.
Developers can download the new beta from the link below. Please follow iClarified on Twitter, Facebook, Google+, or RSS for updates.