Leli kube yisonto lezinguqulo ze-beta ze-Apple futhi kulokhu i-Apple iyethulela nonjiniyela nabasebenzisi ababhalise ohlelweni lwe-beta lomphakathi i-beta elandelayo ye-OS X 10.11.6 El Capitan.
Abafana abavela eCupertino baqalise izolo lonke i-beta yesibili yezinhlelo ezahlukahlukene zokusebenza okubandakanya uhlobo lwe IMacOS Sierra 10.12 beta 2 futhi namuhla ukuphenduka kwenguqulo yamanje ye-OS X El Capitan kanye nezinye izinhlelo zamanje. Ukuthuthuka okwenziwe kule nguqulo ye-beta yesihlanu ye-OS X kugxile ekusebenzeni nasekuzinzileni kohlelo futhi manje sekutholakalela ukulandwa ku iwebhusayithi yabathuthukisi nabahloli be-beta bomphakathi.
Iningi labasebenzisi selivele libheke kunguqulo elandelayo ye-macOS ngoba ukuthuthuka kuphawuleka ngayo yonke indlela, kepha kuyadingeka ukuqeda inguqulo ye-OS X kahle ukuze izinkinga noma ukwehluleka kungabi yisithiyo ngokuzayo kulabo abangafuni / abangabuyekeza ama-Mac abo.
Lezi zinguquko ezintsha zifika nje ngemuva kwesonto kwethulwe i-beta 4 ye-OS X futhi njalonjalo lapho sisebenzelana nezinguqulo ze-beta iseluleko siwukuqhela kuzo futhi ungazifaki okungenani engxenyeni yethu enkulu. Futhi kulokhu yizinguqulo zabathuthukisi futhi asikungabazi lokho akufanelekile ukwenza ukufakwa ku-Mac yethu noma.