diff -up hplip-3.11.12/data/rules/56-hpmud_support.rules.udev-rules hplip-3.11.12/data/rules/56-hpmud_support.rules --- hplip-3.11.12/data/rules/56-hpmud_support.rules.udev-rules 2011-12-09 12:19:54.000000000 +0100 +++ hplip-3.11.12/data/rules/56-hpmud_support.rules 2011-12-19 12:12:13.205617985 +0100 @@ -6,6 +6,7 @@ SUBSYSTEM!="usb_device", GOTO="hpmud_rul LABEL="pid_test" +ENV{ID_USB_INTERFACES}=="", IMPORT{program}="usb_id --export %p" # Check for LaserJet products (0x03f0xx17). ATTRS{idVendor}=="03f0", ATTRS{idProduct}=="??17", ENV{hp_model}="$attrs{product}", ENV{hp_test}="yes" # Check for LaserJet products (0x03f0xx2a).