Iinguqulelo ezintsha ze-beta yonjiniyela ye-iOS 12.4, i-macOS 10.14.6, i-watchOS 5.3, kunye ne-tvOS 12.4
I-Apple ikhupha iinguqulelo ezintsha ze-beta ze-MacOS, i-iOS, i-tvOS kunye nabaphuhlisi be-watchOS. Kule meko, iinguqulelo ezingaphambi kwezo zinikezelwe kwiWWDC