On Windows 10 and 11, you can attempt to plug the device in. If the LED lights up but the device is not recognized:
The most reliable is not a single URL—it is a process. Use the official WCH CH341 driver (version 3.8 or later). Avoid generic “driver updater” software. If you still face issues, your USBCN226 unit may be counterfeit or physically damaged. amsamotion usbcn226 driver download link