Contact Epson. Those features may not be included in their Vista drivers.
Windows Technologies - Printing & Imaging http://www.coribright.com/windows
"Darrell" <Darrell@discussions.microsoft.com> wrote in message
> I've been forced to buy a new computer which came with Vista installed.
> been able to get most of my applications reinstalled, however I spend most
> my time working with photos and my current big project is scanning in a
> hundred 4x5 negatives. I've installed the new Epson 4990 Vista drivers
> (32bit) and the scanner does fine with reflective items but will not
> recognized negatives. I have the same problem with the built-in scanner
> my Epson RX-500. The 4990 is using the firewire connection and the RX-500
> uses a USB connection.