Current File : //lib/udev/rules.d/70-printers.rules
# UDEV rules for USB devices - ENV variables can be monitored
# via 'sudo udevadm monitor --udev --subsystem-match=usb --property'
# Low-level USB device add trigger
ACTION=="add", SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_USB_INTERFACES}=="*:0701??:*", ENV{ID_USB_INTERFACES}!="*:070104:*", TAG+="systemd", ENV{SYSTEMD_WANTS}="configure-printer@usb-$env{BUSNUM}-$env{DEVNUM}.service"
# Low-level USB device remove trigger
# Interface types:
# 7/1/1 - device with unidirectional USB, managed by usb backend
# 7/1/2 - device with bidirectional USB, managed by usb backend
# 7/1/3 - device with special USB protocol, managed by hp backend
# 7/1/4 - device with IPP over USB protocol, managed by ipp-usb daemon
ACTION=="remove", SUBSYSTEM=="usb", ENV{INTERFACE}=="7/1/*", ENV{INTERFACE}!="7/1/4", RUN+="udev-configure-printer remove %p"
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