Once the verified driver is installed, the JK 721 is highly praised by beginners for its accuracy (down to 0.1mm)
: Most Jinka plotters use the CH340 or CH341 chip. If your computer doesn't recognize the plotter, download the CH341SER.EXE driver from Nanjing Qinheng Microelectronics Installation Guide for Windows 10/11 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. Once the verified driver is installed, the JK