The USB product models that do not need to manually install the driver are: (Note: Please carefully check the model on the white label of the product package (Model)
USB-LOGO/CA3-USBCB-01/0CB20/3DB30/USB-Mini/USB-Micro/USB-square port
After the above products are plugged into the computer’s USB port, a yellow question mark or exclamation mark will appear in the “other devices” in the computer device manager