Jk 721 Cutting Plotter Driver [repack]

In your cutting software (like SignCut, Flexi, or Artcut), look for , "JK Series" , or " Generic HPGL " . Port Configuration: Open Device Manager on your PC.

Sometimes Windows assigns a high COM port number (like COM15) that older software cannot read. In Device Manager, right-click the driver > Properties > Port Settings > Advanced, and change it to a lower number like COM1 or COM2. jk 721 cutting plotter driver

Most modern setups use a USB-to-Serial connection. When you plug in the USB cable, your computer should assign a COM Port (e.g., COM3). In your cutting software (like SignCut, Flexi, or