Izolo sikwazise ngesikhathi kwethulwa inguqulo esemthethweni ye-macOS Sierra 10.12.5 yabo bonke abasebenzisi beMac, IMacOS Sierra 1 beta 10.12.6 isiyatholakala konjiniyela. Kulokhu, inguqulo entsha yabathuthukisi be-Mac njenge-beta yangaphambilini yonjiniyela ayifaki ushintsho olulethayo, kepha sicabanga ukuthi imayelana nokuqeda ukupholisha inguqulo ekusebenzeni, ekusimeni nasekuphepheni. Kuleli sonto i-Apple ikhiphe izibuyekezo futhi ikwenza lokho kuyo yonke i-OS etholakalayo, zombili izinhlobo zokugcina zayizolo kanye nama-betas okuqala anamuhla.
Kuyacaca ukuthi le nguqulo engu-10.12.6 izoba yinguqulo yokugcina etholakalayo ye-MacOS Sierra uma kungekho lutho olungajwayelekile, ngoba emasontweni amabili nje kuphela sizoba ne-WWDC keyword lapho izofundiswa khona kanye nezinguqulo zokuqala ze-beta ze-Apple OS elandelayo izokwethulwa, ngakho-ke uma kungekho zinguquko ezibalulekile noma ukwehluleka ukuxazulula, sibhekene nalokho okuzoba khona inguqulo yakamuva ye-MacOS Sierra enokuphepha cishe okuphelele ishiya ngemuva izinhlobo zokuqala ezibizwa nge-macOS ngalesi sikhathi.
Njengenjwayelo, kungcono ukuphuma kulezi zinguqulo ze-beta uma ungeyena unjiniyela, ngoba singakuthola okunye inkinga yokungahambisani nezinhlelo zokusebenza noma amathuluzi omsebenzi esiwasebenzisa kukhompyutha. Izinhlobo ze-beta ezikhishiwe zivame ukuzinza futhi zinezimbungulu ezimbalwa ezithinta ukusebenza kepha akumele sikhohlwe ukuthi zinguhlobo lwe-beta futhi kungcono ukuthi siqaphele nazo.