Hmm. Not sure about that, I can only speak to the STM32L476 VCP implementation as working. Could be a difference somewhere in the STM32CubeMX drivers, I know I had to fiddle around with mine a little at one point to increase the TX / RX buffers, but ...

This isn't strictly true. STSW-STM32102 did work for me, on Windows 10 Pro, in January 2019.Sometimes, when all of the other drivers don't work, the older ones somehow do and you just have to suck it up and use them.Release notes are one thing, actua...

I had a similar issue with the STM32L476 Virtual ComPort (VCP) not working properly, even though it seemed like all the drivers on Windows should have been in place after installing both ST-LINK004 and Atollic TrueSTUDIO 9.2.0.Instead, I chose to wip...