Apple rolls out fourth developer betas of iOS 12.2, macOS 10.14.4, tvOS 12.2, watchOS 5.2 [u]

Apple has rolled on to its fourth generation of builds for the current round of betas, with new versions of iOS 12.2, tvOS 12.2, watchOS 5.2, and macOS 10.14.4 available for testing by developer beta participants.