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HT1338: OS X: Updating OS X and Mac App Store apps

Learn about OS X: Updating OS X and Mac App Store apps

HT1338 I would like to install OS X Mountain Lion on my Mac Pro. It currently runs OS X 10.5. How shall I proceed?

310 Views 1 Reply Latest reply: Oct 20, 2012 5:00 AM by Neville Hillyer RSS
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Oct 20, 2012 4:24 AM

The operating system, 10.5,  of my Mac Pro is no longer supported. Hence, I would like to install a new one,

in particular the Mountain Lion (10.8). How shall I proceed?.

I bought the machine in 2008.

Mac Pro, Mac OS X (10.5.8)

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