Here is a way to get around it :
http://www.vistarip.com/e107_plugins....php?0.cat.3.8
It uses group policy to disable the code signing for device drivers.

Hope this helps!

--
Dustin Harper
dharper@vistarip.com
http://www.vistarip.com

--
"Ridesy" <Ridesy@discussions.microsoft.com> wrote in message
news:4276A203-CFA8-473A-80A9-E732F4C745B9@microsoft.com...
> Hi All,
>
> Anyone know of a current workaround for the installation of unsigned
> drivers
> in Vista 64 bit versions?
>
> I know there were workarounds on pre-release and Beta versions, but is
> there
> one for full retail product?
>
> Thanks
>
> Ridesy