mac pro 6

Hello!! I'm the owner of a basic Mac Pro 6,1 with 4 Core and D300 graphic card. Editing 1080 videos works nice but I'm interested to work with 4K videos right now and I'm on serious problems with the timeline and the kind of files... Thinking about upgrade the Mac Pro to 12 Core 2.7GH, and I...

Has anyone gotten universal control to work on a Mac Pro 6,1? I've tried open core legacy patcher to enable the option, however, the system is really unstable and keeps trying to reboot itself. If open core is the only way, does anyone have a stripped down config with the bare minimum to get it...