I think Bob S assumption is very plausible (which makes me scratching my head even harder), as the CDC interface has no "context binding" or whatsoever, which pretty much confirms the "single CDC interface" implementation:typedef struct _USBD_CDC_Itf...

Could somebody confirm this assumption?"only ever uses one CDC handle structure (reasonable assumptions for the way ST wrote their driver)"And if the CDC driver is designed to be single-instance anyway why all the hassle to reclaim memory to "platfor...

Hi,Today I was facing a similar issue, went to the Project Manager :: Settings sections of the MX tab in the CubeIDE 1.1.0 and configured some of the HAL components to be implemented with LL and the symbol reappeared.It looks like the generator modif...