16th October 2018 | NewsQuick Update: Nvidia RTX 2080 boot screen in Mac Pro 5,1We’ve had an interesting revelation in the workshop today. After a recent firmware update, the RTX series Nvidia cards have full EFI support on the Mac Pro 5,1. If you update your system to at least 220.127.116.11.0 your system will boot natively into macOS Mojave. Please note drivers are still not available. Follow the MacRumors discussion. Click Here.