Techsurvivors
Welcome to Techsurvivors => Tech => Topic started by: jchuzi on January 15, 2019, 04:29:35 PM
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If your iMac has the T2 chip, it will not boot from an external drive by default. To fix this, see How to make new T2-secured Macs boot from external drives (https://appleinsider.com/articles/19/01/15/how-to-make-new-t2-secured-macs-boot-from-external-drives).
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Good to know, Jon! Not the sort of thing one wants to discover when there has been a catastrophic drive failure!!