Hi, I am a complete mac nooby. I must have changed a boot selection setting, now when I turn on the computer I get "No bootable device--insert boot disk and press any key" How do I return this to boot from the hard disk. I have not boot disks.
Shop for your Apple, Mac, iPhone and other computer products on Amazon.
We are a participant in the Amazon Services LLC Associates Program, an affiliate program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.