: Open Device Manager . If the driver is missing, the cable will appear under "Other Devices" with a yellow question mark or as a generic USB device.
If you need a replacement or additional unit, these cables are widely available through industrial suppliers: amsamotion usbcn226 driver download link
Direct "deep links" to specific .exe or .zip files often expire or change. However, the most reliable method to obtain the driver is through the official AMSAMotion download center. : Open Device Manager
Even with the correct Amsamotion USBCN226 driver download link, you may encounter problems. Here is a diagnostic table: amsamotion usbcn226 driver download link