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Software download caused the computer to not open.
MacBook Pro 15″, macOS 10.14
Please refer to If your Mac doesn't start up all the way - Apple Support.
Please refer to If your Mac doesn't start up all the way - Apple Support.
Start up from macOS Recovery
To start up from macOS Recovery, turn on your Mac and immediately press and hold ...
Command (⌘)-R
Installs the latest macOS that was installed on your Mac.
Software download resulted in computer not opening.
