Hi!
Try this update.
It works for me.
Bye
-----------------------------------
Update for Windows Vista (KB925528)
Installation date: ‎2007-‎02-‎16 18:38
Installation status: Successful
Update type: Recommended
This is a reliability update. Install this update to resolve reliability
issues with some USB hardware devices and controllers. After you install
this item, you may have to restart your computer.
More information:
http://go.microsoft.com/fwlink/?LinkId=80396
More information:
http://support.microsoft.com
"aeroit" <aeroit@discussions.microsoft.com> wrote in message
news:5D46A4DA-44C6-4697-A522-DE498472DE10@microsoft.com...
>I have had problems with Home Premium edition not recognising some of my
>USB
> devices, USB memory sticks and my Sandisk Sansa e260 in particular (which
> is
> set to act as a mass storage device). I get the USB Device Unkown error
>
> Having contacted Sandisk they informed me that I am missing the following
> files
>
> usbstore.inf
> usbstore.sys
>
> Whilst I can find similarly named files I can't find any information on
> these two.
>
> Regards,
> Ian