---===>Open Pipes<===---  ===>Endpoint Descriptor<=== bLength:              0x07 bDescriptorType:          0x05 bEndpointAddress:         0x82 -> Direction: IN - EndpointID: 2 bmAttributes:           0x03 -> Interrupt Transfer...

STM32H743ZI USB FullSpeed Virtual Com Port: 'Com port parameter is incorrect'For data exchange with MCU on Windows 10 I use C function: fopen("COM6", "r+"), fwrite, fgetc, fclose, - without COM port parameters and it's work. But if I use C++ Qt or C#...

I have same problem with NUCLEO STM32H743ZI Virtual Com Port - I can not open port on PCI have Nucleo STM32H743ZI board. I'm using CubeMX HAL (I tried several versions) and TrueStudio. "Virtual COM port" appearances in Windows 10 (I tried default Win...