@gjaczet / ST Support:Never mind, I had an issue where I accidentally kept interrupts disabled for longer than desired.  Once this was corrected, USB VCP appears to be working fine.

@gjaczet, did you ever figure out what was happening?  I am encountering a similar issue, but when trying to create a VCP interface.  I did see the errata entry that talked about the USB peripheral prematurely causing a suspend event.  Possibly this ...

I can only select the alternate parts in this dialog when using the embedded CubeMX editor in the IDE, but there is no option to set the selected part.I got it to work by doing this (but I'm fairly certain that it will ONLY work if the desired part h...