Hey, just a quick follow up, I tested my solution thoroughly and after making sure it has no negative effects on the usb transmission I finally submitted a bug report to github: https://github.com/STMicroelectronics/STM32CubeH7/issues/22tl;dr the bug...

I would recommend that you copy the USB driver files from the Middleware folder to a new, custom folder and deactivate the Middleware in CubeMX. Include the specific header files yourself and you got yourself a working project with USB HS which still...

Actually, a quick fix for me is to remove the call to USBD_LL_StallEP in the function USBD_LL_DataOutStage (file: usbd_core.c), so the relevant code section looks like this: if (pdev->ep0_state == USBD_EP0_STATUS_OUT) } /* * STATUS PHASE comp...

Hi, I have the same problem with the STM32L496 and firmware 1.14.0, also Win 10. Actually the device managed to enumerate successfully once and I was able to view incoming data with putty. I have no idea, why that happened.. Most of the time, the con...