I have a really wired case I have a SEUC3908 which is connected to a desktop PC over an USB-C to USB-A cabel to a USB 3.1 port of the motherboard.
If I connect my monitor directly to the hub the PC seam to not recognize the display and won't show anything. However I got the hub as a replacement for a Wavlink Dock and if I connect the monitor to the Wavlink hub and the Wavlink hub via an UBS-B to USB-C cabel to the second USB-C port of the Selore hub then the display is recognized and works.
Does someone have an idea how to troubleshot this or is there maybe a driver update that I could do?
I think the Wavlink hub uses DisplayLink to server the video signal over usb.
Here some infos about the display
If you need more info for something let me know