watchOS 2.2 beta 6, OS X 10.11.4 beta 6 si tvOS 9.2 beta 6 were launched together with iOS 9.3 beta 6 and public beta 6 for the users of Apple products all over the world, those from Cupertino maintaining the tradition of simultaneous updates of all operating systems.
Unfortunately, Apple does not specify the novelties that it has implemented in watchOS 2.2 beta 6, OS X 10.11.4 beta 6 si tvOS 9.2 beta 6, so unfortunately it is not known what changes you will find in your products after you install these updates offered by Apple.
watchOS 2.2 beta 6, OS X 10.11.4 beta 6 si tvOS 9.2 beta 6 can be installed by application developers for the iOS platform and users through the Software Update system.
