recently bought new mobo and cpu when putting my gpu in there is no display. but once i take my gpu out and connect my HDMI to my motherboard it works fine not sure what to do my GPU works fine in my friends computer any help or tips are appreciated. thank you all
cpu: i5 9600k
mobo: gigabyte z390 aorus pro
gpu: gigabyte windforce g1 970 4gb
cpu: i5 9600k
mobo: gigabyte z390 aorus pro
gpu: gigabyte windforce g1 970 4gb