10 years, 1 month ago.

Nucleo F401RE - not loading just built program

I have a Nucleo F401RE - able to build/download the "printf" program. But hitting the reset button/power reset does not get the program to run. Any ideas?

1 Answer

10 years, 1 month ago.

Did you see flashing LEDs when downloading?

Did you select the correct SERIAL_TX, SERIAL_RX pins.

Serial pc(SERIAL_TX, SERIAL_RX);

Did you include any flashing LEDs to check that the program is running? Did you install the ST link virtual serial port driver to view the printf messages in a terminal?