HT203570: About the "Apple Hardware Test does not support this machine" message

Learn about About the "Apple Hardware Test does not support this machine" message
Tarey Johnson

Q: I have a wireless keyboard and suspect this is why command-R won't work for me.

The only solution I can think of would be to create a boot disk.  Is this even possible?

iMac (27-inch Late 2009), OS X Mountain Lion

Posted on Apr 24, 2013 9:45 PM

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Q: I have a wireless keyboard and suspect this is why command-R won't work for me.

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