Home › Forums › Macs › Desktops › Mac Pro › Another Mojave Question › Reply To: Another Mojave Question CharlesKeymaster27th October 2020 at 10:19 am#417370Hi Gerry. Your D700 graphics card which is likely a AMD 280X if it came from Create Pro will support metal. If you use this link you can download Mojave from the App Store.https://apps.apple.com/gb/app/macos-mojave/id1398502828?ls=1&mt=12It will prompt you to perform a firmware upgrade when you are booting into the installed, you just have to shut the Mac Pro down and hold the power button for 10 seconds until you hear a long beep.If you need any help just let me know. Charles.