I installed Python 2.7 and PySerial 3.4, but It does not connect. I get this info:
Exception in thread Thread-2:
Traceback (most recent call last):
File "C:\Python27\lib\threading.py", line 801, in __bootstrap_inner
self.run()
File "C:\Python27\lib\threading.py", line 754, in run
self.__target(*self.__args, **self.__kwargs)
File "C:\bCNC-master\Sender.py", line 1092, in serialIO
CNC.vars["mx"] = float(d['MPos'][0])
KeyError: 'MPos'