On the back side of the case, it says in stamped writing that the model no. is 0275-001

The front side, with red writing, says SharpWin colorpage LS600

Support Information:
Device Type: Scanner
Manufacturer: SharpWin
Model: SharpWinLS600
Interface: Parallel Port
Operating System: Windows XP Professional
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=&qa5=17&qa7=1500&dp=2&qm0=SharpWinLS600&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=SharpWin+Scanner+SharpWin+SharpWinLS600+Windows+ XP+Professional+)

0275-001 is an IBM part number. IBM never made any XP drivers but you might want to try the Win2000 driver.

http://www.google.com/search?hl=en&q=0275-001&btnG=Google+Search

Thanks a million, genius, I have been thinking about switching to 2000 Pro lately, it should run even better on 667 mhz!