Click "Install" in the driver window. Windows may show a security warning; click "Install this driver software anyway." You should see a confirmation: "Driver installed successfully."
: Very common in budget cables. Windows often detects this automatically, but you may need the CH341SER driver if it isn't recognized. wln kd-c1 usb driver
Sites like RT Systems provide proprietary cables and drivers that are guaranteed to work without manual driver hunting. Step-by-Step Installation Guide Click "Install" in the driver window