TS3824: iMac (Mid 2011): Unresponsive white screen on startup or vertical lines on screen

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Q: My MacBook Pro freezes with a white screen after I log in.

MacBook Pro freezes with a white screen after I log in, support says to download an update, but if it

s frozen, how do I update?

MacBook Pro (13-inch Early 2011), iOS 6.1.3

Posted on Aug 10, 2013 11:09 AM

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Q: My MacBook Pro freezes with a white screen after I log in.

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