dunarri
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dunarri
It hangs at the line I quoted above because the busy flag never gets cleared. It's normally cleared in CDC_EP2_IN(), but that only gets called when a serial monitor is...
In that case, it may be relevant that I'm using Mac OS.
I just wanted to comment that I am having this issue as well (the one in the title, the post seems to describe something else). I'm migrating from 3.4 to...