--- hplip-2.7.7/55-hpmud.rules.udev-rules	2007-05-17 17:48:16.000000000 +0100
+++ hplip-2.7.7/55-hpmud.rules	2007-08-09 10:22:42.000000000 +0100
@@ -1,5 +1,9 @@
 # TODO: add PROGRAM rule for 7/xx/xx printer class interface
-SUBSYSTEM!="usb_device", GOTO="hpmud_rules_end"
+SUBSYSTEM!="usb", GOTO="hpmud_rules_end"
+ATTR{devnum}!="?*", GOTO="hpmud_rules_end"
+ATTR{busnum}!="?*", GOTO="hpmud_rules_end"
+ENV{PHYSDEVDRIVER}=="usblp", GOTO="hpmud_rules_end"
 ACTION!="add", GOTO="hpmud_rules_end"
-SYSFS{idVendor}=="03f0", GROUP="lp"
+SYSFS{idVendor}=="03f0", GROUP="lp", MODE="0664"
+SYSFS{idVendor}=="03f0", SYMLINK+="scanner-%k"
 LABEL="hpmud_rules_end"