Mac OSX El Capitan on an old Mac Pro 1.1/2.1 works great !! | MacRumors Forums
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![Tutorial: Install El Capitan on Mac Pro 1,1 2,1 [Easy] - YouTube](https://i.ytimg.com/vi/0a6tSGUzZYQ/maxresdefault.jpg "Tutorial: Install El Capitan on Mac Pro 1,1 2,1 [Easy] - YouTube")
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Mac OSX El Capitan on an old Mac Pro 1.1/2.1 works great !! | MacRumors Forums
At a loss. Made Mac usb installer, got copy of El Capitan from Apple's website, tried reinstalling on my internal hard drive and this the message I get. What do I do
