Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
My also is not working. Tried two different cards which work on a PC, but not on my Macbook Pro. I called Apple and they couldn't figure it out and told me to go to a Apple store. Any ideas here?
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.