Indeed, I receive no message from wifi module such ActiveConsole …
You have the wrong pin, you have A0 which is the first pin on the analog Arduino-style header. You want PA0:
You are the King ! I’m an idiot … It is working !
var _pa0 = cont.OpenPin(FEZCLR.GpioPin.PA0); _pa0.SetDriveMode(GpioPinDriveMode.InputPullDown);
do perfectly the job !