Problem of using IOCTL_INTERNAL_USB_CYCLE_PORT (USB composite device) on Windows 2000 .

J

Jeth Chang

Hi,

I'm trying simulate a device unplug and re-plug in one interface driver of
the composite device. On Windows XP, there is no problem using
IOCTL_INTERNAL_USB_CYCLE_PORT request but IoCallDriver function returns
0xc000000d (invalid parameter) on Windows 2000.

It look there is a problem to use IOCTL_INTERNAL_USB_CYCLE_PORT on composite
device and Windows 2000.

Is there any way to simulate a device unplug and re-plug on composite device
for Window2K and Windows 98SE?

Any comments welcome.
Thank in advance.

Jeth
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Top