This issue can occur when you connect a USB cable for a power supply of an HDMI source device to the USB port of the unit. To avoid this issue, connect the HDMI source device to a different power supply, or change the USB cable to another cable which only passes through the power supply.
Why is my USB port not connecting?
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USB-related issues can be caused due to incompatible device, outdated, incorrect, or corrupt drivers, damaged USB ports or cables, faulty USB port, and so on.
How do I fix an unresponsive USB port?
Remember, when your USB port is not working, you need to:
- Make a physical check.
- If necessary, make a physical repair to the port.
- Reboot Windows.
- Check the Device Manager, uninstall the USB Host Controller.
- Disable USB Selective Suspend power saving option.