2013 Mac Pro only gives 1200x800 resolution
I have bought Apples Mini DisplayPort to Dual-Link DVI/ Adapter to connect my 2012 Mac Pro to my 30" Apple display but still only see the option to have 1200x800 resolution. On my 2003 Mac Pro I have the higher res working as standard. Can anyone help me with this?
Many thanks
Chris
Mac Pro, iOS 11.4.1