gafil

totally agree, that 0 fan on the extruder fixed my problem too. Thanks

Hello, I'm having the exact same problem, when i try to send the M106 S255 the fan starts turning but if the code sent by cura is M106 s255 P1 the printer, arduino and pronterface don't recognize it. unknown command: Me too I tried to remove the fan from cura. In this case Cura does not send the gcode to turn the fan on M106 S255. I keep trying