Support Information:
Device Type: Scanner
Manufacturer: Taiwan Mycomp Company, Ltd
Model: scanmagic 4800p
Interface: Parallel Port
Operating System: Windows XP Home
Age of Device: Not specified
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=1015&qa5=17&qa7=1500&dp=3&qm0=scanmagic+4800p&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Taiwan+Mycomp+Company%2C+Ltd+Scanner++scanmagic+ 4800p+Windows+XP+Home+) | Research manufacturer Taiwan Mycomp Company, Ltd (http://members.driverguide.com/index.php?action=getinfo&companyid=1015)

I believe this is the same scanner as a Mustek Scanmagic 4800P. Support for parallel port scanners is limited in Windows XP. You might be able to use the native imaging drivers built into the os. For more details read the info at the link below:
http://www.mustek.com/imaging/drivers/drivernotes/4800drivnotes.htm

or

Mustek Support in Windows XP (http://www.mustek.com/Support/winxp.html)

Mustek driver links:
http://www.mustek.com/Download/driv_scanr/html/english.html
http://www.mustek.com.tw/Download/driv_scanr/html/chinese.html