https://wccftech.com/download-tvos-14-beta-5/

It’s out. tvOS 14 beta 5 is now available for all registered developers with an Apple TV 4K and the Apple TV HD.

tvOS 14 is slowly and steadily shaping up to be a wonderful little release for Apple TV users around the globe. With support for 4K YouTube and tighter integration with HomeKit , you can expect some great things this year. But today, let’s deal with another beta and the fifth one was just released to registered developers.