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New downloads are now available that you can use to test apps for the latest release of macOS, iOS, watchOS, and tvOS.

  • macOS Sierra 10.12.3 (16D32)
  • iOS 10.2.1 (14D27)
  • watchOS 3.1.3 (14S960)
  • tvOS 10.1.1 (14U712a)

View all downloads.