Q: Os

I accidentally formatted my MacBook Pro early 2011 OS while trying to install windows 10 and now i can't the windows couldn't install cause it wasn't complete and so I changed the previous harddrive dat I formatted my OS to a new 1...Right now am looking for a solution cause on there's nothing on d new hard drive and my system is tell me No bootable device -- insert boot disk and press any key.. pls would love 2 get a feed back

MacBook Pro

Posted on Oct 17, 2016 10:20 AM

I have this question too

Q: Os

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by lllaass,

lllaass Oct 17, 2016 10:28 AM in response to Nwokafor Amobi
Level 10 (190,692 points)

Apple Watch

Oct 17, 2016 10:28 AM in response to Nwokafor Amobi

What model MacBook Pro?
https://support.apple.com/en-us/HT201300
Can you boot to the Recovery partition?
To Internet Recovery?
Start up from macOS Recovery
To start up from macOS Recovery, hold down Command (⌘)-R immediately after turning on or restarting your Mac. Release when you see the Apple logo.
If you can't start up from macOS Recovery, try holding down Option-Command-R to start up from macOS Internet Recovery*.

About macOS Recovery - Apple Support

This is the Mac Pro desktop forum. I requested your post be moved to the MacBook Pro laptop forum.
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Q: Os

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by lllaass,

Start up from macOS Recovery

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