crwdns2934241:0crwdne2934241:0 Mike

crwdns2934249:0crwdne2934249:0:

When I tried to connect the screen via display port again, it now shows 1440p resolution.

Not quite a “repair answer”,  but maybe helpful for someone else with the same problem.

crwdns2915684:0crwdne2915684:0:

open