Follow the on-screen prompts. A message saying "Driver install success" should appear. Reconnect: Plug the Jinka 721 back into the USB port.
To ensure a safe installation, use the verified driver links provided by official distributors or chipset manufacturers. -VERIFIED- Download Usb Driver Jinka 721
Once the driver is verified and installed, you must match the settings in your cutting software (like Artcut or SignMaster): Select the COM port found in Device Manager. Baud Rate: Usually 9600 or 38400. Flow Control: Hardware or RTS/CTS. Troubleshooting Common Issues Follow the on-screen prompts
Disconnect the USB cable from your computer. To ensure a safe installation, use the verified
If you see "USB2.0-Serial," you likely need the CH340 driver. Step 2: Download the Jinka 721 USB Driver
Most Jinka 721 models use the CH340 chipset. Before downloading, check your device. Connect the Jinka 721 to your PC via USB. Open (Right-click Start > Device Manager). Look under Other Devices or Ports (COM & LPT) .