Hi Mkdieb,
- Was the scanner working fine earlier?
- Did you make any changes to the computer prior to the issue?
I would suggest you to uninstall the drivers completely from the computer. Then download and install the drivers from the following link:
Update a driver for hardware that isn't working properlyhttp://windows.microsoft.com/en-IN/windows7/Update-a-driver-for-hardware-that-isnt-working-properly