3 years, 1 month ago.

The interface firmware FAILED to reset/halt the target MCU

Hey all, newbie here, I bought a stm32f446re board to learn how to program on a microcontroller this summer, but I keep encountering this error when I plug it in. I tried searching it online but couldn't find any solution online. Heres a snapshot of my problem:

/media/uploads/farizz145/1.png /media/uploads/farizz145/2.png

1 Answer

3 years, 1 month ago.

Is it a new board, are the two ST-LINK jumpers in the correct position? Is the target power jumper in the correct position?

Checkout the platform page and manual

You also may want to update the ST LINK firmware.