HT201364: OS X Mavericks system requirements

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MleHou

Q: I have 10.7.5 When I try installing Mavericks, it says this: The product distribution file could not be verified. It may be damaged or was not signed. WHY?

I have 10.7.5 When I try installing Mavericks, it says this: The product distribution file could not be verified. It may be damaged or was not signed. WHY?

MacBook Pro, Mac OS X (10.7.5)

Posted on Apr 22, 2014 12:55 AM

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Q: I have 10.7.5 When I try installing Mavericks, it says this: The product distribution file could not be verified. It may be damage ... more

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