Hdmi output not working

Just got the device in. Have a lenovo legion 5 17in laptop with two usb c displayport alt ports. Neither port works, when the monitor is connected i get an out of range error on my monitor. Any help is appreciated

Hello,

We apologize for the issue you’re experiencing.

Please ensure:

  1. The computer’s Mini Dock is connected to the side computer port (the USB-C port labeled COMPUTER) and supports video input.
  2. Ensure the USB-C to USB cable you’re using is a full-featured USB-C to USB-C cable (included in the box).
    If you’re sure both USB-C and DisplayPort Alt ports on your computer are functioning properly, please provide more information to help us troubleshoot the issue: 1. Monitor model 2. Detailed error information displayed on the monitor 3. Any error messages displayed on the computer. A video demonstrating the issue (including the cable connections and screen status) would help us better troubleshoot the issue.

If you have any questions about our product, please feel free to contact us.