Update time: iOS 9.3, OS X 10.11.4, tvOS 9.2, and WatchOS 2.2 are here

As part of its big product event today, Apple is dropping a handful of significant updates to its four platforms. The final versions of iOS 9.3, OS X 10.11.4, tvOS 9.2, and WatchOS 2.2 will all be available to download today for all supported devices. Apple began beta testing the updates back in January.