Force-close active loops on the HMI; verify that the communication toggle is set to USB mode. Broken firmware initialization cycle.

This indicates a physical layer failure or a severe mismatch in hardware handshake protocol.

Insert the drive into the HMI's USB host port to download the project directly without a PC connection.

A: Not necessarily. Newer models (such as the TPC1061Ti series) may work with a universal driver, while older models (like the TPC1062K) often require dedicated drivers. When in doubt, consult the product documentation or contact Kunlun Tongtai technical support.

If you are facing issues where your computer does not recognize the HMI when plugged in, or if the project downloading tool (MCGS Embedded) fails to list the device, you likely need a driver update.

Remember: Always download from trusted sources, disable signature enforcement only temporarily, and keep a backup of both your driver setup and HMI projects. Industrial automation waits for no one, but with the correct driver, your MCGS HMI will perform flawlessly.