Maybe somebody knows where we can get a driver for the HP 650C DesignJet Plotter (We are using grass4.1). We also have a Summagrid IV (24"x36") digitizer but do not know how to configure it. Thanks in advance for your help, Enrique Mafla mafla at sis.poli.edu.ec Please reply to my email address. I am not subscribed to the list. Thanks.