Counterfeit Chuangxin Tech clones exist. The new driver includes an authentication check. If your device is a fake, the driver will show "Unknown Device - Refusing to load."
dmesg | grep usbcan
: It's a good idea to periodically check for driver updates, as these can provide bug fixes, new features, or improved performance. Chuangxin Tech's support webpage or contact information should be able to guide you through this process. chuangxin tech usbcan driver new