Windows Update is overriding your exclusive driver. Fix: Use the Group Policy Editor (Windows 10 Pro/Enterprise only):
Once the driver is installed, test with a simple shape in your design software. A properly installed
Connect your Jinka 721 to your Windows 10 computer using a USB cable. Turn the cutting plotter on. driver jinka 721 windows 10 64 bit exclusive
| Feature | Recommended Setting for Zoom/Teams | Recommended Setting for OBS/Streamlabs | | :--- | :--- | :--- | | Exposure | -5 (slightly darker) | Manual – 1/60 sec | | White Balance | Auto (2300K–6500K) | Lock at 4800K | | Contrast | 50 (default) | 60 for more pop | | Noise Reduction | High (to mask low light) | Low (preserves detail) | | Microphone AGC | Off | Off (use VST filters in OBS) |
: Most Jinka plotters use the CH341 chipset for USB connectivity. If Windows fails to recognize the device, you can download the CH341SER.EXE VCP Driver from the manufacturer, Nanjing Qinheng Microelectronics. Windows Update is overriding your exclusive driver
Look under . You should see "USB-SERIAL CH340" followed by the COM port number. 3. Software Configuration
Some users report that sending a cut job to the Jinka 721 in Windows 10 causes the computer to restart or freeze instantly. Turn the cutting plotter on
Disabling signature enforcement lowers system security slightly during the installation process but is necessary for legacy hardware.
If you provide the (from Device Manager → Details → Hardware Ids), I can tell you exactly which driver you need and point you to the official source.
By using the correct CH340 driver and configuring the COM port properly, your Jinka 721 will work flawlessly on Windows 10 64-bit.
Windows Update is overriding your exclusive driver. Fix: Use the Group Policy Editor (Windows 10 Pro/Enterprise only):
Once the driver is installed, test with a simple shape in your design software. A properly installed
Connect your Jinka 721 to your Windows 10 computer using a USB cable. Turn the cutting plotter on.
| Feature | Recommended Setting for Zoom/Teams | Recommended Setting for OBS/Streamlabs | | :--- | :--- | :--- | | Exposure | -5 (slightly darker) | Manual – 1/60 sec | | White Balance | Auto (2300K–6500K) | Lock at 4800K | | Contrast | 50 (default) | 60 for more pop | | Noise Reduction | High (to mask low light) | Low (preserves detail) | | Microphone AGC | Off | Off (use VST filters in OBS) |
: Most Jinka plotters use the CH341 chipset for USB connectivity. If Windows fails to recognize the device, you can download the CH341SER.EXE VCP Driver from the manufacturer, Nanjing Qinheng Microelectronics.
Look under . You should see "USB-SERIAL CH340" followed by the COM port number. 3. Software Configuration
Some users report that sending a cut job to the Jinka 721 in Windows 10 causes the computer to restart or freeze instantly.
Disabling signature enforcement lowers system security slightly during the installation process but is necessary for legacy hardware.
If you provide the (from Device Manager → Details → Hardware Ids), I can tell you exactly which driver you need and point you to the official source.
By using the correct CH340 driver and configuring the COM port properly, your Jinka 721 will work flawlessly on Windows 10 64-bit.