Mcgs Hmi Usb Driver Info
| HMI Model Series | USB Port Type | Driver Required | Notes | | :--- | :--- | :--- | :--- | | TPC 7xxx Series | USB Type B | MCGS USB Driver v1.2+ | Most common | | TPC 12xx Series | USB Type B | MCGS USB Driver v2.0+ | Windows 10 compatible | | McgsPro Series | USB Type B / USB-C | McgsPro USB Driver | Newer driver, not backward compatible | | Older TPC 7062K | Mini-USB | MCGS Driver v1.0 | May require Windows 7 |
You will need the MCGS HMI USB driver in the following situations:
Without the correct driver, none of these tasks are possible.
The MCGS HMI USB driver is a critical bridge for configuration and maintenance. While most modern Windows installations handle the driver automatically, understanding the manual installation process and troubleshooting steps ensures minimal downtime during critical commissioning phases. Always source the driver from the official MCGS software suite to guarantee compatibility.
| Feature | Description | | :--- | :--- | | Primary Use | Downloading project files (screens, logic, tags) from PC to HMI. | | Secondary Use | Online debugging / monitoring (real-time data exchange during runtime). | | Connection Type | USB 2.0 (Type A to Type B / Type A to mini-USB, depending on HMI model). | | Protocol | Proprietary communication protocol over USB CDC (Communications Device Class) or custom bulk transfer. |
If USB drivers remain problematic, most MCGS/Weinview HMIs support Ethernet download (RJ45 port). Set the HMI IP (e.g., 192.168.1.100) and PC IP (e.g., 192.168.1.50), then select Ethernet in the download dialog. No driver needed.
The MCGS HMI USB driver is a small but critical bridge between the Windows development environment and the target HMI. While installation is straightforward on legacy Windows versions, Windows 10/11 often requires manual override of driver signature policies. Most field issues stem from incorrect driver versions, poor USB cables, or Windows security settings rather than hardware faults. For critical systems, migrating to Ethernet or serial download methods eliminates USB driver dependencies.
Prepared by: Technical Documentation Unit
For internal use / customer support reference only.
To install the MCGS HMI USB driver , you typically follow a specific sequence during the software installation process. Installation Steps Extract the Software
: Download and extract the MCGS HMI software (such as MCGS Embedded or MCGS Pro) from a reliable source like plc247.com Run the Installer : Execute the Autorun.exe file and follow the on-screen prompts. Driver Prompt mcgs hmi usb driver
: After the main software installation is complete, the installer will automatically ask if you want to "Install the device drivers" Select Drivers
: In the MCGS Driver Setup window, you can select specific drivers or choose "All Drivers" to ensure full compatibility with various HMI models. Complete the Setup once the driver installation is confirmed. USB Functionality on MCGS HMIs Program Transfer : You can use a USB drive (U-stick) formatted in
(ideally less than 16GB) to transfer HMI files directly to the touch screen. Backup & Restore
: USB ports are used to back up or restore system data through the HMI's boot menu. Export Data
: The hardware supports exporting logs and alarm information via USB. Troubleshooting Manual Drivers
: If the official drivers do not work for specific communication needs, some manufacturers provide user-defined drivers for download.
: During installation, you may encounter an assertion error related to pnicpcac.exe
; this is a known issue sometimes seen during the setup process on certain Windows versions. Do you need the direct download link
for a specific version of the MCGS software, or are you having trouble with a specific error message | HMI Model Series | USB Port Type
If you are working with industrial automation, getting the MCGS HMI USB driver correctly installed is the first step toward programming and managing your touchscreen interface. This driver allows your PC to communicate with Kunlun Tongtai (MCGS) hardware for tasks like project downloading, data uploading, and firmware updates.
This guide covers everything from finding the right software to troubleshooting common connection issues on modern operating systems like Windows 10 and 11. 1. Understanding the MCGS USB Interface
Most MCGS TPC series HMIs (like the popular TPC7062K or TPC1062K) feature two types of USB ports:
USB Host (USB1): Used for connecting external peripherals like USB flash drives (formatted to FAT32) to transfer project files or log data.
USB Slave/Device (USB2): Typically a Mini-USB or Micro-USB port used for direct connection to a PC for programming. This is the port that requires the MCGS HMI USB driver to be recognized by your computer. 2. Where to Get the Driver
The USB driver is rarely a standalone download. It is bundled within the MCGS programming environment. To ensure compatibility, you should install the latest version of the software:
MCGS Embedded / MCGS Pro: These are the primary configuration suites. The English version (currently MCGS Embedded V7.7) is widely used for international projects.
Installation Path: Once the software is installed, the drivers are usually located in a subfolder like C:\MCGS\Driver or similar. 3. Step-by-Step Driver Installation For Windows XP/7: Connect the HMI to your PC via a USB cable.
When the "Found New Hardware" wizard appears, select "Install from a list or specific location (Advanced)". Without the correct driver, none of these tasks are possible
Browse to the driver folder within your MCGS installation directory and click "Next". For Windows 10 & 11 (Critical Steps):
Modern Windows versions often block industrial drivers because they lack a digital signature. To fix this:
Disable Driver Signature Enforcement: Go to Settings > Update & Security > Recovery > Advanced Startup. After restarting, choose Troubleshoot > Advanced options > Startup Settings and press 7 or F7 to disable signature enforcement.
Manual Update: Open Device Manager, find the "Unknown Device" (often listed under Other Devices), right-click it, and select Update Driver.
Choose Manually: Select "Browse my computer for drivers" and point to the MCGS driver folder. 4. Downloading Projects via USB
Once the driver is verified in your Device Manager, follow these steps in the software: Open your project in MCGS Embedded or MCGS Pro. Go to the Download Project menu. Select USB Communication as the communication method.
Click Communication Test. If it says "Normal," you can proceed to "Project Download". 5. Alternative: The "U-Stick" Method
If you cannot get the USB driver to work or don't have a cable, you can use a USB flash drive: Install USB Driver for HMI i Series | PDF - Scribd