petrucci666 macrumors 6502a Original poster Feb 18, 2012 #1 I hold the Option key on boot but only Macintosh HD and Recovery HD show up, no external drives. What am I doing wrong?
I hold the Option key on boot but only Macintosh HD and Recovery HD show up, no external drives. What am I doing wrong?
simsaladimbamba Guest Feb 18, 2012 #2 Does it show up in System Preferences > Startup Disk when booted from the OS on the internal HDD? I guess, the external HDD is properly formatted? How to format a new HDD/SSD to install Mac OS X or make a bootable copy onto
Does it show up in System Preferences > Startup Disk when booted from the OS on the internal HDD? I guess, the external HDD is properly formatted? How to format a new HDD/SSD to install Mac OS X or make a bootable copy onto