Morning everybody
The microcontroller on my nucleo board NUCLEO-H755ZI-Q is dead after i have used 5V external power to supply it. I don't understand why
I use pin 6 on CN11 to apply 5V, on JP2, pin 5 and 6 are connected.There is no détection on cube programmer. In the last program i loaded on nucleo board, i make LED yellow and green blinking. But they don't blink any more when the board is supply