Emizuzwini embalwa edlule u-Apple wethule okusha IMacOS Sierra Developer Beta 10.12.4. Kulezi zinguqulo ze-beta, okuyizinguqulo zokugcina, kulindeleke izinguquko ezimbalwa ezingeni lemisebenzi, kodwa ezingeni lokulungiswa kwamaphutha nokuxazulula inkinga. I-Apple iqhubekele phambili kuleli sonto ukwethulwa kwale nguqulo ye-beta ngoba imvamisa ifika ngo-19: 18 ntambama (eSpain) kanti kulokhu yethulwe ngo-00: 1 ntambama, into ebingabaluleki ukube bekuyi-beta XNUMX, kodwa okuthi ngalesi sikhathi kungasho ukuthi bafuna ukukhipha inguqulo yokugcina kungekudala.
Silinde labo abavela eCupertino ukuthi baqalise inguqulo yokugcina futhi akubonakali ukuthi kuzothatha isikhathi eside kakhulu uma sibheka inani lezinguqulo esezikhishiwe kuze kube manje. Kule nguqulo, okugqame ngaphandle kokungabaza yiNight Shift, okuthile okungeke kudlule ngokweqile kubasebenzisi abaningi kepha kuhle ngokujwayelekile kuhlelo lokusebenza ngokusebenza okukodwa.
Silinde inguqulo esesidlangalaleni ukuthi uma kwenzeka njengakwinguqulo yakamuva ye-beta yonjiniyela, izofika ngokushesha ukuze ilandwe, okuthile okuphakamisa ukuthi izinguqulo zithola izinguquko ezimbalwa noma izici ezimbalwa ezintsha ezenziwa ku-beta ye-macOS. Asethembe ukuthi iWWDC ngoJuni ingeza ukuthuthuka okuningana kuma-macOS, kepha ngenkathi sekuyisikhathi sokulinda futhi wabelane ngezinguqulo ze-beta.