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I see from others that Catalina OS upgrade failed at 1 minute mark.
i am upgrading now and also failed at 1 minute mark. Tried to power down and back on; computer won’t go back on.
Any suggestions?
MacBook Pro 15″, OS X 10.11
Follow each of these seven steps: If your Mac doesn't turn on - Apple Support.
Follow each of these seven steps: If your Mac doesn't turn on - Apple Support.
Upgrade to Catalina (or latest OS) failed at 1 minute
