: Always install the USB driver before connecting the plotter to your computer to ensure the virtual COM port is created successfully.
✅ This driver is signed by Microsoft and works perfectly with the Jinka 721 in . You must set the plotter’s internal command mode to GP-GL (not HP-GL). download driver cutting plotter jinka 721 verified
The driver is functional and stable once installed correctly , but the installation process is archaic. It requires patience and manual setup. If you can get past the installation hurdles, the plotter performs reliably for its price point. : Always install the USB driver before connecting