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Mac Pro 4,1 CPU upgrade

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2 answers
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I own a Mac Pro 4,1 (single socket) with a Nehalem Quad-Core CPU. I'd like to upgrade it with a six-core Westmere processor. Now, what I have to do prior to installation of the Westmere processor? Is firmware upgrade to 5,1 really mandatory? Is there other stuff to upgrade?
Asked by MadHatter (331 rep)
Feb 6, 2016, 12:37 AM
Last activity: Sep 15, 2019, 01:50 AM