Recently i bought new Benq PD32000U monitor , which can run up 4k 60Ghz (on displayport) , but after new windows creators update i can't set it on displayport . It only works with HDMI , and i can only get 4k at 30ghz.
Info:
Gpu: 670GTX (4gb)
Driver version : 23.21.13.8871
Benq PD32000U
Display port 1.2