Apple has pushed out the first developer beta for tvOS 9.2.2 for the Apple TV. If you're an interested developer, you can check out the latest beta, which comes in at build number 13Y807, by connecting your Apple TV to a computer via USB and installing the update through iTunes.

Apple pushes first tvOS 9.2.2 beta to developers

This follows the full release of tvOS 9.2.1 to the public a week ago. Like tvOS 9.2.1, version 9.2.2 is likely a minor update, containing bug fixes and performance improvements.