If the device shows up as "Unknown Device" and the driver install fails:
The official WCH (Nanjing Qinheng Microelectronics) website. Compatible with: Windows 11, 10, 8.1, 7, and macOS.
If the device shows up as "Unknown Device" and the driver install fails:
The official WCH (Nanjing Qinheng Microelectronics) website. Compatible with: Windows 11, 10, 8.1, 7, and macOS. amsamotion usbcn226 driver download link