Kungekudala ngemuva kokukhishwa kwezinguqulo ze-beta ze-iOS, i-watchOS, ne-tvOS, i-Apple ikhishwe Uhlobo lokuqala lwe-beta lwe-macOS Sierra 10.12.5 lonjiniyela. Kulokhu, ngemuva kokukhishwa kwenguqulo yokugcina izolo yabo bonke abasebenzisi beMac, lapho ukuthuthukiswa okwenziwe khona i-Night Shift kuvelele, manje i-Apple ibeka inguqulo elandelayo ye-beta ye-macOS ezandleni zonjiniyela. Kulokhu kumayelana nokuthuthuka okujwayelekile kokusebenza kohlelo lokusebenza kanye nesixazululo samaphutha enguqulweni edlule, ngakho-ke ungalindeli izinguquko ezinkulu noma ukusebenza okusha kuyo.
I-Apple ivame ukwethula izinhlobo ze-beta ezihlukaniswe isikhathi ngisho nezinsuku, kepha kulokhu zikhiphe zonke izinhlobo ze-beta eyodwa ntambama efanayo ngemizuzu embalwa nje umehluko phakathi kwazo. Woza, impilo ayizange ibe nzima ngokwethula inguqulo eyodwa ngosuku olulodwa bese enye enye, konke ngesikhathi esisodwa nakulandelayo.
Kuyiqiniso ukuthi izinguquko nokulungiswa ekusebenzeni kohlelo noma kwezokuphepha kubaluleke kakhulu kunezinguquko maqondana nokusebenza okungangezwa kuzinguqulo zohlelo olusebenzayo, kepha kunengqondo ukuthi abasebenzisi bahlala befuna izindaba eziningi ngokuya kuleyo misebenzi njengoba izindaba zokuphepha zingabonakali. Kulokhu njengakuma-betas wangaphambilini izinguquko ezingezwe yi-Apple azicacisiwe. Kepha uma kukhona izindaba ezibalulekile sizokwabelana nani nonke kusuka kulokhu okufakiwe.