Displayport Not Working. Make sure Displayport is properly connected and locked in both ports with it's locking teeth Similar threads. Been using DisplayPort since I got this new monitor.
I purchased new cables, still it didn't work. You should upgrade or use an alternative browser. It is never impossible that you got a bum display port on your card, it happens.
Connected to the NUC is a monitor with built-in speakers, the cable is a DisplayPort.
Been using DisplayPort since I got this new monitor.
I ordered a Displayport to HDMI cable from DELL. Solved > DisplayPort not working after Mojave Update. I would do the following: Put HDMI connection on.