Wait for the confirmation message saying "Driver install success!" Step 3: Connect and Power On the Plotter
With the hardware driver recognized by Windows 10, you now need to point your design or cutting software to the correct destination. For SignMaster Users: Jk 721 Cutting Plotter Driver Windows 10
The JK 721 is prone to static build-up. Ensure the plotter is properly grounded to avoid the driver "crashing" mid-cut. Wait for the confirmation message saying "Driver install
Plug the USB cable from the JK 721 directly into a USB port on your PC (preferably a USB 2.0 port, as USB 3.0 ports can sometimes cause timing issues with older legacy hardware). Turn on the plotter's power switch. Step 4: Verify the Installation in Device Manager Plug the USB cable from the JK 721
(Usually CH340 or FTDI) which tells Windows how to talk to the cable.