I'm using a Samsung UR59C monitor with a Dell dock and Dell XPS 13. Products are linked below (I've confirmed they all support 4k @ 60hz). When using a USB-C to DisplayPort cable directly between the laptop and monitor (my laptop only supports USB-c) I get 4k @ 60hz with no issues. However, using the same cable, a normal display port cable, or HDMI, I can only get 30hz using the Dell Dock.
Monitor (https://www.samsung.com/us/computing/monitors/curved/32-ur59c-curved-4k-uhd-monitor-lu32r590cwnxza/)
Dell dock (https://www.dell.com/en-us/shop/wd1...plays-5-usb-ports/apd/210-azbg/pc-accessories)
Dell XPS 13 9360 laptop (https://www.dell.com/support/home/en-us/product-support/product/xps-13-9360-laptop/overview)
Any help is much appreciated. Thanks
Monitor (https://www.samsung.com/us/computing/monitors/curved/32-ur59c-curved-4k-uhd-monitor-lu32r590cwnxza/)
Dell dock (https://www.dell.com/en-us/shop/wd1...plays-5-usb-ports/apd/210-azbg/pc-accessories)
Dell XPS 13 9360 laptop (https://www.dell.com/support/home/en-us/product-support/product/xps-13-9360-laptop/overview)
Any help is much appreciated. Thanks