DisplayLink Manager 1.5 Beta adds 2 new modes when not already advertised as supported by UHD/4K monitors themselves: 2560×1440 and 3008×1692.
For individual feedback on this beta, please reach out to firstname.lastname@example.org as individual replies are not possible via the idea board.
An error occurred while saving the commentMarlon Basten commented
Yeah, I have a 1440p option available on the 1.5 Beta, but it's only low-res. So it's not really an option. Frustrating that my 250$ dock comes with software that doesn't even support such basic features..