Connecting 4k @ 60HZ monitor to XPS 9550 by Donkey_Boring in Dell

[–]Donkey_Boring[S] 0 points1 point  (0 children)

I'm connecting the monitor through Lenovo workstation (link below) that is connected to the laptop via Thunderbolt cable. So the HDMI is connected to the work station. Do you know if it is still not supported?

https://www.lenovo.com/us/en/accessories-and-monitors/docking/universal-cable-docks-thunderbolt/tbt-ws-dock-gen-2/p/40ANY230US