If external monitors show no signal on your Thunderbolt 4 Multimedia Pro Dock, try these steps:

• Make sure the display cable is connected to the correct port on the dock.
• Try a different display cable.
• Go to System Settings > Displays and click Detect Displays.
• Test the monitor with a direct connection to your computer to confirm the monitor works.
• Restart your computer with the dock and monitors connected.

If the problem continues after these steps, submit a support request.