Currently Being ModeratedJan 7, 2013 7:29 AM (in response to LaurenPen)
Nope. We don't know what OS X runs, and we don't know what the Genius did. Please report back to him.
BTW, here and now it doesn't matter, but for the future: please post where things belong (e.g. the forum dedicated to the gear you're talking), and include all information needed, it hugely increases the chances of getting help.