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El capitan vs sierra jan 2017
El capitan vs sierra jan 2017







Your Mac needs to be connected to a power supply during that entire process. Shut down your Mac one more time, then reset its SMC by pressing ⇧ Ctrl ⌥ and the Power button at the same time.

el capitan vs sierra jan 2017

Make sure to hold the buttons until you hear the startup chime for the second time. Second, reset your NVRAM by turning off your Mac, holding ⌥ ⌘ P R and turning your Mac on again. To fix this, first be sure that you are not only connected to the mains but also have a working battery actually attached to the logic board of your MacBook Pro. The fact that this fails is indicative of an issue with the battery of your MacBook Pro.

el capitan vs sierra jan 2017

The installation fails due to a crash caused by the SystemMigrationUtils process while it tries to talk to the battery of your MacBook Pro: Jan 27 11:29:21 Thread 8 Crashed:: Dispatch queue: -qos









El capitan vs sierra jan 2017