Often bundled with KI-720 cutters, it provides excellent control.

Mystery cutter KI-720 - Competitor Cutter Help - USCutter Forum

Open your computer's by right-clicking the Start menu. Expand the Ports (COM & LPT) section. You should see an entry labeled "USB Serial Port" followed by a specific port number (e.g., COM3 or COM4). Configuring the KI720 in Your Cutting Software

After the driver is installed, a proper physical and digital setup is key to avoiding issues.

No straightforward free driver exists for macOS. The KI720 uses archaic CH340 serial chips. While there are paid drivers (like CH340 Driver for Mac from developers like SiLabs), the free version is unreliable. Your best free solution for Mac is to run Windows via Boot Camp or a virtual machine (VirtualBox) and follow the Windows steps above.

Once you've downloaded the driver, follow the installation instructions to install and configure the driver on your computer.

: Plotter not listed in Device Manager, or shows as "Unknown Device".

If you still have the disc that came with the machine, look for a folder labeled "Driver" or "USB Driver."

Finding the right software for your KI-720 cutting plotter often requires more than just a simple driver file; it involves the correct communication setup between your PC and the hardware. Essential Software and Drivers (often branded by

Always plug the KI720 into the exact same USB port on your computer, or manually force a permanent port assignment through the Advanced Port Settings tab in Device Manager.

Complete Guide to Cutting Plotter KI-720 Driver Download & Installation