Uninstall driver in device manager, reboot the PC, Vista will automatically
reinstall driver. Also you can search for updated drivers in device manager.

"Juanito" wrote:
[color=blue]
> How can I uninstall and reinstall the drivers?
>
> "pcchef" wrote:
>[color=green]
> > New installation of Vista Ultimate (prev XP Pro). The exteranl microphone is
> > not being recognized. Uninstalled/reinstalled drivers. 'No audio devices are
> > installed' msg when you right click sound icon.[/color][/color]