Press the and select Device Manager from the menu.
How to Install the Xinje PLC USB Driver: A Complete Step-by-Step Guide
After the driver is "live," you must point your programming software to the right gate: (for XC series) or XINJE Config Communication Settings Serial Port Settings Select the that matched the number you saw in Device Manager. "Test Communication" to confirm the link is active. Troubleshooting Tips Driver Signature Error:
: A standard USB-to-Mini-USB or USB-C cable (depending on your specific Xinje PLC model) and a reliable power supply for the PLC.
What is installed on your PC?
Before starting the installation, ensure you have the correct software for your PLC series. For most modern Xinje PLCs (XD/XL series), the standard tool is XDPPro , while older XC series may use .
Once your driver is working, protect it:
Modern versions of Windows (10 and 11) enforce strict driver signing policies. If Windows blocks the Xinje driver: Restart Windows in mode.
If the driver fails to install or the PLC won't connect, try these solutions: xinje plc usb driver install
Windows will attempt to recognize the device and will likely show a notification: "Device driver software was not successfully installed." This is normal. Step 4: Install the Driver via Windows Device Manager
: Look under Ports (COM & LPT) . You should see a "USB-Serial CH340," "Silicon Labs CP210x," or "Xinje TH USB Device" listed with a assigned COM port number (e.g., COM3 or COM6).
: If the driver does not auto-install when the PLC is connected: Windows Device Manager
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Press the and select Device Manager from the menu
In the Xinje programming software, go to .
Windows 7, 10, or 11 (64-bit is highly recommended).
If using a virtual COM port, select the exact COM port number you found in the Device Manager.
Sometimes AutoShop installs the driver, but Windows still shows “Unknown device.” Force the driver: Troubleshooting Tips Driver Signature Error: : A standard
Either XCPro (for XC series) or XBuilder (for XD/XL series) installed on your machine. Step 1: Download the Correct Driver
Some versions of the XDPPro software have issues with COM port numbers above 20. You can change the COM port number manually: