RE: USBD.sys... where are you?

From: shadab (shadab_at_discussions.microsoft.com)
Date: 10/21/04 

Date: Thu, 21 Oct 2004 00:25:05 -0700

usbhub.sys is the bus driver for usb

"PB" wrote:

> Does anyone know where in Win2K registry you can get a filter driver to
> attach to USBD.sys (the bus driver for USB)? I've done a search and it does
> not appear so how do I attach. Am I missing something obvious here?
>
> I have a lower USB class filter that I want to be able to use on all devices
> that use the USB bus e.g. Imaging, Smart Card etc. (i.e. everything that can
> connect over the physical bus). Rather than the painstaking task of modifying
> and installing a new version of my driver for every conceivable class and
> then checking to see if each device that presents itself to that class has
> come in over the USB bus I want to capture it at the upper edge of the bus
> thereby guaranteeing the fact that I see all the devices and I know they have
> all come in over the bus. (And I only need to have 1 driver and not a whole
> load of them)
>
> Can anyone offer me any help here?

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