First of all, thank you both for providing suggestions and insights into this
issue. I'm using a nForce 680i SLI by EVGA. The New T1 version with 64 bit
hyperthreading technology, supports 4GB with 32 bit and 8GB using 64 bit. I
use a Quad Core CPU as well.

"Kerry Brown" wrote:
[color=blue]
> What motherboard do you have? I know it doesn't help your situation but it's
> not a 64 bit Vista problem. I have tried many different flash drives and a
> few USB hard drives on two different systems running 64 bit Vista. So far I
> haven't found any that don't work.
>
> --
> Kerry Brown
> Microsoft MVP - Shell/User
> [url]http://www.vistahelp.ca[/url]
>
>
> "Hunters" <Hunters@discussions.microsoft.com> wrote in message
> news:E150CFC0-9E7F-4F16-9508-FB0CD5ABBEB2@microsoft.com...[color=green]
> > As an additional note I tried to download the update but it says its does
> > not
> > apply to my system. My system runs 64 Bit since I built it 2 months ago
> > as
> > my primary OS. All components are 64 Bit capable.
> >
> > "Kerry Brown" wrote:
> >[color=darkred]
> >> Make sure you have this update installed.
> >>
> >> [url]http://support.microsoft.com/kb/941600[/url]
> >>
> >> If that doesn't fix it then I suspect the problem is with your
> >> motherboard
> >> or USB chipset driver. Do other USB devices work OK?
> >>
> >> --
> >> Kerry Brown
> >> Microsoft MVP - Shell/User
> >> [url]http://www.vistahelp.ca[/url]
> >>
> >>
> >> "Hunters" <Hunters@discussions.microsoft.com> wrote in message
> >> news:F33319E0-343C-40BF-BA3C-98D8C6F57918@microsoft.com...
> >> > My 64 Bit Vista Home Premium will not find drivers for USB Flash Drives
> >> > Lexar
> >> > Firefly 512MB, purchased 11/21 and SAndiskCruzer Micro 2GB, purchased
> >> > 11/23.
> >> > Or any others for that matter but they all work with 32 Bit. Can
> >> > anyone
> >> > send
> >> > me to a list of compatable 64 Bit Flash Drives?
> >>[/color][/color]
>[/color]