During setup, choose Jinka 721 or JK721 from the list of available devices.
Tip: If the port isn't showing up, use the "Detect" feature in your cutting software (like SignMaster) to auto-identify the connection. download driver cutting plotter jinka 721 verified
If Windows fails to see the plotter, check your Device Manager . You may need to refresh your USB controllers by uninstalling the "Universal Serial Bus controllers" and restarting your machine to force a redetection. During setup, choose Jinka 721 or JK721 from