Some USB Type-C devices, such as printers and scanners etc.Use Restore Point to restore the system.Connect to external monitors via USB Type-C.Reinstall USB Host Controller driver in Device Manager.Reinstall USB Root Hub driver in Device Manager.Update and confirm BIOS / Windows packages / drivers with the latest version on your PC.To provide you more detailed instruction, you can also click ASUS YouTube video link below to know more about How to fix USB Type-C problems on ASUS Laptop. Please refer to the following troubleshooting steps. If you experience USB Type-C (USB-C) problems, such as USB device not be recognized, Thunderbolt device functionality might be limited, USB Type-C display problems, etc.