Hi @ alexandre_zfs,
Does your sketch contain "while(!Serial);" in setup?
If so please remove it, because this will block the sketch until the Serial Monitor is open, which in your case will not happen.
Hi @ alexandre_zfs,
Does your sketch contain "while(!Serial);" in setup?
If so please remove it, because this will block the sketch until the Serial Monitor is open, which in your case will not happen.