is buying parallel port to usb converter for ibm ideascan worth while? computer is dell i5000e, w/ a usb ports, 25-pin parallel port, and serial port. from this 1999 thread, his scanner may be a scanmaker 330cs... http://www.mostang.com/mail-archive/sane-devel/1999-12/0210.html ...has anybody tried to use this scanner? --