The NuvoTon W78E052D controller Code downloading Steps

In this tutorial series, we are using “Nuvoton ISP-ICP Utility software” to program the target MCU. Download Nuvoton ISP-ICP Utility software.

Now open the Nuvoton ISP-ICP Utility software and follow the below steps.


  • Select the ISP by COM port option for flashing the .hex file through COM port.

  • Select the COM port from the drop down. Check device manager for the com port number.

  • Choose the required controller. In this case, it is W78E052D.

  • Browse and select the .hex file by clicking on Load File.

  • Finally click on Update chip to flash the .hex file then press reset button from board.


Nuvoton Micro Controller
Nuvoton ISP

Below screen shot shows the flashing status in blue color progress bar.



Nuvoton Micro Controller
Flashing Progress

A popup will appear after successful flashing of hex file.

Nuvoton Micro Controller
Message for Successful Flash

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