Close any other vinyl cutting programs or printer software running in the background. Unplug the USB cable, wait 5 seconds, plug it into a different USB port (preferably a USB 2.0 port instead of USB 3.0), and restart your software. 3. Driver Sign Errors on Windows 10
The most authentic and safest place to get the driver is from your device's original manufacturer, . However, their support site can be challenging to find. Here are the most reliable and practical alternative sources:
Look for an entry named or similar. Note down the specific COM port number (e.g., COM3 or COM4), as you will need this for your cutting software. Configuring Your Cutting Software Download Driver Jinka 721 For Windows 10
Once you have downloaded the correct driver package, follow these installation steps: For CH340 Drivers (Executable Method): Locate the downloaded file. Right-click the file and choose Run as administrator .
: Older Jinka motherboards struggle with modern USB 3.0 (blue) ports. Plug your USB cable into a USB 2.0 (black) port, or use a USB 2.0 powered hub between the PC and the plotter. Close any other vinyl cutting programs or printer
Finding the correct driver for your Jinka 721 cutting plotter can be a challenging task, especially when upgrading to a modern operating system like Windows 10. Without the proper USB-to-serial communication driver, your computer will fail to recognize the vinyl cutter, leading to connection errors in your cutting software.
Windows displays an error stating the USB device malfunctioned. Driver Sign Errors on Windows 10 The most
When you connect the plotter to your Windows 10 PC via a USB cable, the computer needs a driver to translate that USB connection into a virtual COM port (Serial Port). The Jinka 721 primarily uses one of two common chipset drivers: