If you downloaded the image on another Mac, you can restore it to the Mac Pro’s empty drive or partition using Target Disk Mode. If you downloaded the image on your Mac Pro, use Disk Utility to restore it to the blank drive or partition you have reserved for El Capitan. Now that you have the restore image it needs to be restored to your Mac Pro. 1GB or smaller RAM modules will cause issues.įirst you will need to download the restore disk image of El Capitan (10.11.6) which you will need to install onto your hard drive of the 1,1/2.1 Mac Pro. RAM modules that are at least 2GB in size.A blank hard drive or partition available in your Mac Pro.The top graphics cards you can use are the AMD 200 series. ATI Radeon HD 2000 series graphics card or better.Keep in mind that the use of a Maxwell NVIDIA card will require you to install and use their web drivers. The top graphics cards you can use are the NVIDIA 900 series or Maxwell Titan X. NVIDIA 8000 series graphics card or better.

In this article I will explain how to put OS X 10.11 El Capitan on your 1,1/2,1 Mac Pro.

The problem with the 1,1/2,1 (2006-2007) Mac Pro is that the latest officially supported operating system is Mac OS X 10.7 Lion. In my last article on how to flash the 1,1 Mac Pro to a 2,1 Mac Pro firmware I didn’t mention how to upgrade the operating system.

Google drive mac 10.7.5