Mega-Apple update day brings upgrades to OS X, iOS, WatchOS, and tvOS
Apple today released updates for the operating systems that power iPhones, iPads, Macs, Apple Watches, and Apple TVs. iOS 9.2, OS X El Capitan 10.11.2, WatchOS 2.1, and tvOS 9.1 are all available on their respective devices.
Story added 9. December 2015, content source with full text you can find at link above.