windows - How to enumerate all connected USB devices' device path?

Question

I\'m trying to use the SetupDi functions to enumerate all connected USB devices\' device path. The device path is the path used in CreateFile() so I can communicate with the

Answer 1

MSDN says that there's a generic USB device interface class named GUID_DEVINTERFACE_USB_DEVICE with the GUID {A5DCBF10-6530-11D2-901F-00C04FB951ED}:

The system-supplied USB hub driver registers instances of GUID_DEVINTERFACE_USB_DEVICE to notify the system and applications of the presence of USB devices that are attached to a USB hub.

Here's a code example that seems to do what you want to do, using the DEVINTERFACE_USB_DEVICE GUID.