tvOS 11 includes includes new features, bug fixes, and security improvements in the OS and SDK, including: ● Automatic light/dark appearance switching. ● Focus API improvements and custom sound support. ● Home Screen Sync. ● Layered image improvements. ● Mobile Device Management improvements. ● Network-based pairing and development support. ● New background modes and notification support. ● Right-to-left language support. ● Web Inspector support for TVMLKit apps
You can update to tvOS 11 via Software Update under the Settings menu on your device or use the direct download links below: ● Apple TV Firmware Download Locations