Once the "Installation Successful" message appears, plug the plotter into a USB 2.0 port and turn it on. Verify in Device Manager: Right-click the Start button > Device Manager Ports (COM & LPT)
To download and install the driver for the Jinka Pro 721 (including NXL Pro models) on Windows 10, follow the steps below. This machine typically requires a specific USB-to-Serial chipset driver to be recognized by your computer. 1. Download Required Drivers Most Jinka plotters use the Download Driver Jinka Pro 721 For Windows 10
. This driver supports Windows 10 (32/64-bit) and is the most reliable way to get the hardware recognized. Alternative Source: Once the "Installation Successful" message appears, plug the
Some users find success with specific Jinka driver packages hosted on Google Drive or provided via YouTube tutorial links 2. Installation Steps Disconnect the Plotter: Keep the USB cable unplugged from your PC before starting. Install CH341SER: Run the downloaded file and click Connect Hardware: Alternative Source: Some users find success with specific
chipset for their USB connection. You will need this driver first to create a virtual COM port. Nanjing Qinheng Microelectronics Co., Ltd. CH341 USB-to-Serial Driver: Download the official CH341SER.EXE