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Shawn, Computer Engineer
Category: Mac
Satisfied Customers: 275
Experience:  15 years of Mac software and hardware troubleshooting experience, 10 years of programming experience
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i cant get my intel mac pro to boot from the os x partition.

Resolved Question:

i can't get my intel mac pro to boot from the os x partition. it only boots from the windows partition even when holding option key
Submitted: 7 years ago.
Category: Mac
Expert:  Shawn replied 7 years ago.

Try resetting the PRAM by following these instructions:

Then see if it boots into Mac OS X mode again. Let me know. Kind regards,

Shawn and other Mac Specialists are ready to help you
Customer: replied 7 years ago.
I can't say this helped as it turned out to be a bad USB hub that was losing connection to the keyboard hence not allowing the drive to open. Thanks for the attempt though.
Expert:  Shawn replied 7 years ago.
Great, I'm so glad to hear that you got it working! Thanks for trying JustAnswer. Kind regards,