Select "Browse my computer for driver software" and point it to the folder where you extracted the driver files. 3. Key Configuration Settings Port Check:
A driver isn’t a "set and forget" component. Follow this quarterly maintenance routine: Goldcut Jk Series Drivers Download
| Error | Likely Cause | Solution | |-------|--------------|----------| | “Unable to open COM port” | Another program (e.g., Cura, Arduino IDE) is using the port | Close other software or change COM port in Device Manager (Right-click port → Properties → Port Settings → Advanced → COM Number). | | “Driver is not signed” | Windows 11 security | Restart with driver signature enforcement disabled, or install the driver via “Legacy hardware” mode. | | “Device disconnects randomly” | Faulty USB cable or USB port power save | Change USB cable (use a shielded one). Go to Windows Power Options → USB selective suspend → Disable. | Select "Browse my computer for driver software" and