HF: 128) DUET ERR rf eT Rf 120x100mm EE TIER GRADE User Manual 4K Triple Display USE-C Docking Station Modal TE DIO Basic Troubleshooting Techniques 1. There's no video output Sven though the laptop supports DP Al Mods Please check whether the product or the video cable is good, For example, you can plug a USE device into the product. If it works, the problem may lie with the host USB-C port on your laptop. 2. Fix USE Accessories Disabled errors Pull the connected USB devices out and then insert again.