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You are here: MacNN Forums > Software - Troubleshooting and Discussion > macOS > Lauching a bootable external HD

Lauching a bootable external HD
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jretzner
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Join Date: Jun 2008
Location: Los Angeles
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Nov 22, 2017, 12:47 PM
 
I have forgotten. What is the keyboard command for directing my iMac to launch my bootable external HD backed up with SuperDuper? Thanks!
     
Thorzdad
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Join Date: Aug 2001
Location: Nobletucky
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Nov 22, 2017, 01:46 PM
 
I believe it's the Option key while restarting. That should bring up Startup Manager. There you can select the bootable drive you want.
     
   
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