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 commentWapkaplet commented
Yeah, this DisplayLink dock I just purchased is completely non-functional on 27" 4K monitors without a 2560x1440 HiDPI mode. The dock and the M1 Mac are both getting returned over this.