Search results

I just upgraded to Catalina 10.15.4 and also had the displayport problem. Luckily I have 2 monitors hooked up to my Radeon RX 580, one displayport (43" 4k) and the other hdmi (old 17" dell). I was dragging to figure it out, and the switch to SMBIOS 19,2 from 17,1 didn't fix the problem. What...

This issue is not specific to the P2715Q. I have a new LG 43" 4k monitor that does displayport 60hz. Most of the time is does wake from sleep and work, when using displayport #1 of the 1070 card I am using. If I use displayport #3, which is the only one that the mac will see supports audio...

It would seem that when in situations like this, having the ability to boot into windows to see if the problem persists would be very helpful. If you see the ports work great while in windows, you know its a configuration issue. If you see problems in windows too, it probably is a hardware...