From: Naveen on
i want a vc++ code to reset the USB port. Please help me in doing this.
From: chris.aseltine on
Naveen wrote:

> i want vc++ code to reset the USB port.

The driver for the device in question will need to send
IOCTL_INTERNAL_USB_CYCLE_PORT to the PDO for the device.

Or maybe look at IOCTL_USB_HUB_CYCLE_PORT (the target is the host
controller FDO), but the docs say this isn't supported any more on
Vista.