Mac not connecting to Pro Break In Program

these are the same issue . you do not running your post processor, you install it.
this has a video on how to install your post processor

There is a lot to it . It is the trade off for buying an inexpensive kit machine.
But one small step at a time and you will be able to make this work.

“there is only one way to eat an elephant : a bit at a time” tutu

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