Hw-417-v1.2 Driver Verified -

Look for the (Windows) or CH341SER_MAC.ZIP (macOS).

Follow the instructions in the README file. Note that on newer versions of macOS (Big Sur and later), you may need to allow the driver in because it is a third-party kernel extension. hw-417-v1.2 driver

To ensure stability and security, always download the driver from the official manufacturer (WCH) or reputable electronics hubs: wch-ic.com Look for the (Windows) or CH341SER_MAC

This usually means a driver signature issue. Try downloading the latest version from the WCH website linked above. hw-417-v1.2 driver