If this template helps then use it. If not then just delete and start from scratch.
OS (e.g. Win10): win10
PsychoPy version (e.g. 1.84.x):
Standard Standalone? (y/n) If not then what?: y
What are you trying to achieve?: send triger to MEG
**What specifically went wrong when you tried that?:**it said NoneType object is not callable.
this wrong was due to the port adress or others？ Hope I can get some help from you. thank you.