You can find a well documented sample in Windows 2000 DDK sample:
NTDDK\src\wdm\usb\bulkusb\exe
Regards
Paolo
-----Messaggio Originale-----
Da:
A: “NT Developers Interest List”
Data invio: mercoledì 10 gennaio 2001 5.42
Oggetto: [ntdev] How to get the handle of a USB device
> Hello everyone,
>
> I want to construct a USB device tree under one host controller in a
> utility, and further send the I/O requests to a designated device from a
> user-mode utility or client driver. Does anyone know how to achieve this
> function?
>
> Thank you very much in advance.
>
> Regards,
> Shunnian
>
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