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Endless spinning during upgrade to High Sierra

Since last Saturday afternoon, the High Sierra upgrade process stopped at black screen with an endless spinner.

It lasts over 55 hours. And the spinner will jump every 3~5 seconds.

I'm not sure I should restart to see what will happened.

My friend told me that's the problem about FileVault.

Any one got the same problem?

Problem on my NMB 12" 2015 later

MacBook, macOS High Sierra (10.13.1), MacBook 12" 2015 later

Posted on Nov 14, 2017 12:34 PM

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Posted on Nov 14, 2017 12:44 PM

Press and hold down the Power button until the computer turns off. Do you have FileVault enabled?


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6 replies

Endless spinning during upgrade to High Sierra

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