Obsolete, Use OpenCore instead | What you need to do to make Catalina work with MacPro5,1 | MacRumors Forums
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Major upgrade to the GPU for my 5,1 Mac Pro. Titan X Maxwell -> Radeon 5700XT. I can finally run Catalina! : r/VintageIntelApple
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Updating the Mac Pro 5.1 in 2021. Episode 2: getting an “accelerated” Catalina. | by Giovanni Minelli | Mac O'Clock | Medium
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How to Install or Update Mac OS Catalina or Monterey on a Mac Pro 5,1 (2009-2012) using OpenCore - YouTube
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Thunderbolt 3 On Mac Pro 5,1 Cheese-grater - Now You Can Have It But It's Not For The Faint-Hearted | Production Expert
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