Frank in Japan

Q: Problems upgrading from Snow Leopard 10.6.8 to El Capitan on MacBook Air 2.1

I have downloaded El Capitan but get a message "This disk cannot be used to start up your computer."

MacBook Air, Mac OS X (10.6.8)

Posted on Jul 4, 2016 5:13 PM

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Q: Problems upgrading from Snow Leopard 10.6.8 to El Capitan on MacBook Air 2.1

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