Hi all
Scanners are devloped so quickly these days it's quite unlikely that yuou might NEVER get some Windows 7
drivers for the hardware.
For these situations (especially some older USB scanners) running say an XP virtual machine will usually allow you to continue to use your scanner (or Dual boot which I tend to avoid unless absolutely necessary).
Windows 7 Retail (that's after RC BTW might allow some legacy XP
drivers to work but don't hold your breath.
You'll probably have to bite the bullet and -- use a Virtual Machine or buy some new hardware.
Cheers
jimbo