Go to Start/Run, and type DEVMGMT.MSC , highlight the USB Root Hub
device(s), Action menu, "Uninstall", (do Not put a check in 'delete driver')
then Action menu, "scan for hardware changes", to find the device drivers
again automatically.

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Mark L. Ferguson
.
> hi,
>
[quoted text clipped - 18 lines]
>
> thank you very much..
maya - 24 May 2008 19:47 GMT
thank you very much.. there are LOTS of "USB Root Hub" entries.. pls
see screenshot here,
http://www.mayacove.com/misc/ss_usb.gif.. which one? they're all
named the same, this can be confusing..
thank you very much for your help..
On May 24, 1:55 pm, "Mark L. Ferguson"
<MarkLFergu...@discussions.microsoft.com> wrote:
> Go to Start/Run, and type DEVMGMT.MSC , highlight the USB Root Hub
> device(s), Action menu, "Uninstall", (do Not put a check in 'delete driver')
[quoted text clipped - 29 lines]
>
> > thank you very much..
Mark L. Ferguson - 24 May 2008 19:51 GMT
It won't hurt to try them all. Windows will replace the driver automatically
when you scan for changes.

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Mark L. Ferguson
.
> thank you very much.. there are LOTS of "USB Root Hub" entries.. pls
> see screenshot here,
[quoted text clipped - 39 lines]
>>
>> > thank you very much..
maya - 24 May 2008 20:36 GMT
ok, so tried the first one.. took for ever, got stuck...both "cancel"
and "ok" buttons were ignored.. had to kill it from Task Mgr.. then
I tried another, same thing happened.... ah yes.. VISTA...;) thank
you very much...
On May 24, 2:51 pm, "Mark L. Ferguson"
<MarkLFergu...@discussions.microsoft.com> wrote:
> It won't hurt to try them all. Windows will replace the driver automatically
> when you scan for changes.
[quoted text clipped - 52 lines]
>
> >> > thank you very much..
maya - 24 May 2008 23:26 GMT
called my OEM (they were open today for tech support, believe it or
not....:)
what it was is I had to do what you said not on USB Root Hub but
another item under another list....;) it works now...:)
thank you very much..
> ok, so tried the first one.. took for ever, got stuck...both "cancel"
> and "ok" buttons were ignored.. had to kill it from Task Mgr.. then
[quoted text clipped - 64 lines]
>
> > >> > thank you very much..