2 Replies Latest reply: Oct 18, 2012 7:45 PM by Lanny
soulartist Level 1 Level 1

When I plug in my WD firewire drive and hold the c key down and start, it doesn't work to allow me to choose the startup disk—via superduper.

 

Startup manager does work.


MacBook Pro, OS X Mountain Lion (10.8.2)
Solved by Lanny on Oct 18, 2012 7:45 PM Solved

Hold down the Option key.

Reply by macjack on Oct 18, 2012 7:41 PM Helpful

C key = Start up from a bootable CD, DVD, or USB thumb drive (such as OS X install media).

http://support.apple.com/kb/HT1533

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