[wdmaudiodev] Re: Sending Vendor Specific Commands to USB devices

  • From: Tim Roberts <timr@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Fri, 15 Jun 2007 10:15:59 -0700

KS wrote:
>  
> I would like to send some device specific USB vendor commands to a USB
> device that is running on Microsoft USB drivers (i.e., I do not have
> control over the driver) Is there any way for me to do this using a
> user mode application in XP?

The only way is to write a filter driver that sits between the standard
driver and USBD.  Such a filter has full access to the raw device.

What kind of device is it?

-- 
Tim Roberts, timr@xxxxxxxxx
Providenza & Boekelheide, Inc.

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