Originally Posted by mark_thaddeus
2 things to think about.
1. Defective DP port - Did you buy your card new? Why didn't you do an RMA when this issue first came up?
2. Re-flash a bios to the card - This happened to an old Nvidia card I had and I flashed a stock bios (from techpowerup) and it solved the porblem.
Nah. So every port works once I am booted into windows. However before the windows loads, Only HDMI. THis is not a prblem exclusive to me. Many people have this issue. It would appear that this is something to do with Nvidia boot priority and the fact that I have a legacy bios not UEFI.