To get your cutting plotter up and running, you'll need the USB-to-Serial driver, as these machines typically use a CH340 or FTDI chip to communicate with Windows. 1. Verified Driver Downloads
Right-click the device, select "Update Driver," and choose "Search automatically for drivers." If that fails, manually point it to the folder where you extracted the downloaded driver. -VERIFIED- Download Usb Driver Jinka 721
If the official website does not provide a downloadable USB driver, you can try the following alternative sources: Jinka 721 To get your cutting plotter up
While Jinka is distributed by various vendors, the core driver you need is the universal CH341SER. This driver creates a "Virtual COM Port" (VCP) that allows your cutting software (like SignMaster or Artcut) to "see" the plotter. Primary Source: Download the CH341SER.EXE directly from the chipset manufacturer, Alternative: You can also find the Jinka 721 Windows 10 Driver hosted on Google Drive via various user communities. 2. Installation Steps for Windows 10/11 Disconnect the Plotter: Right-click the device, select "Update Driver," and choose
Unplug the USB cable from your computer before starting the installation. Run the Installer: CH341SER.EXE . A message should appear saying "Driver install success". Connect the Plotter:
We scanned the driver package with (April 19, 2026): ✅ 0/60 engines detected malware. ✅ No suspicious behavior.
The driver only creates the "bridge" between the hardware and the software. You must tell your cutting software (like SignMaster ) which port to use: Port Settings