Bootloader

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Upload the bootloader(DFU)

Download stm32cubeprogrammer

You can download it from ST website.

https://www.st.com/zh/development-tools/stm32cubeprog.html

Open the STM32CubeProgrammer software.

Enter DFU mode

First power off the board , then push the Boot0 button and hold it , then connect the USB to the board and your computer , it will enter DFU mode . Now you can loose you hand from Boot0 button.

Upload the bootloader

Now you can connect and flash the S6 board with STM32CubeProgrammer with the following operation.

Do as the red number shows in the screen shot.

1. Click the button to flesh the DFU port.

2. Connect the DFU

3. Choose the downloaded "Bootloader-FYSETC_S6.hex" file.

4. Start Programming

We will continue to update, please look forward to it!*

Tech Support

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Please submit any technical issue into our forum