For many, Windows 11 doesn't actually need a separate driver download. Modern versions of the OS (starting from Windows 10) include a that should recognize STM32 USB CDC devices automatically. When it works, it is praised for:
Key factors affecting the include:
Windows 11 driver signing enforcement is blocking the driver. Stm32 Virtual Com Port Driver Windows 11
Alternatively, some STM32 chips have a built-in USB peripheral that can be configured as a device, creating a VCP directly from the MCU without an external bridge. For many, Windows 11 doesn't actually need a
C:\Program Files (x86)\STMicroelectronics\Software\Virtual comport driver ) and select the STMicroelectronics Community in Device Manager once it's installed? STSW-STM32102 | Software - STMicroelectronics Stm32 Virtual Com Port Driver Windows 11