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updating EFI firmware

After updating EFI Firmware for mid 2010 Mac Mine I get this ALERT: This software not supported on your system

Mac mini, OS X Mavericks (10.9.5)

Posted on Feb 28, 2015 11:56 AM

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Posted on Feb 28, 2015 12:51 PM

You get the message when you do what?

What firmware is now installed?

6 replies

updating EFI firmware

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