Windows 10 typically blocks "unsigned" drivers like those used by older or Chinese plotters. key and click from the Start menu. Navigate to Troubleshoot Advanced options Startup Settings Once the menu appears, press Disable driver signature enforcement

Select as the manufacturer and JK-721 (or Generic/DMPL ) as the model. Set the connection type to Serial/COM Port . Select the exact COM Port Number verified in Step 3. Configuring in Artcut Open Artcut and go to the Cut/Plot menu screen. Click Device and choose Jinka JK721 .

Press (or 7) to select "Disable driver signature enforcement" .

Newer computers lack serial ports (COM ports), making the USB-to-Serial emulation driver, usually the CH340/CH341 chipset driver , vital.

Chinese plotters are sensitive to static electricity. Ensure your machine is properly grounded, or move your cutting software to a different USB port.

To ensure you do not download malware or corrupted files, always try to get the driver from trusted sources.

: Many Jinka models use this common chipset. The official installer can be found at WCH-IC .

While less common, Inkscape can also be used with the Jinka 721 through third-party extensions or by exporting to formats that the cutting software can read. One user reported difficulty, but with the right configuration, it is possible.

Connect the Jinka 721 plotter to your computer via USB and turn the machine on. Press Windows Key + X and select .