after I run magicfilterconf, choose all default, hp laserjet 4 and related filter my /etc/printcap still have nothing. actaully my printer is brother laser mfc 8500, I ever configure it as mfc8300 at rh7.2, it work good there,(lprng, I installed it) it also work good at mandrake8.0(cups) hope to see someone 's help, thanks in advance, eric