Issue 1: A cable warning appears when a unqualified USB-C cable is connected to the monitor.
The following warning messages may appear:
USB-C:
Caution - An unqualified USB-C cable has been detected.
Please use a qualified HP USB-C cable supported by this monitor to ensure the best performance.
Figure 1. USB-C warning message.
![](/wcc-assets/document/images/373/c06606393.png)
Issue 2: A Windows 10 warning message indicates the functionality of the USB Type-C connection between the monitor and PC has limited functionality. A USB-C to USB-A cable may be in use, or the computer does not support the DisplayPort (DP) over the USB-C connection.
The following warning messages may appear:
Try improving the USB connection.
DisplayPort connection might not work. Try using a different cable.
Figure 2. USB connection message.
![](/wcc-assets/document/images/958/c06638115.png)
Display connection might be limited.
Make sure the DisplayPort device you're connecting to is supported by your PC.
Select this message for more info.
Figure 3. Display connection message.
![](/wcc-assets/document/images/831/c06638116.png)