SUBSYSTEM=="scsi_device", ATTRS{type}=="[45]", RUN+="/sbin/modprobe sr_mod"
SUBSYSTEM=="scsi_device", ATTRS{type}=="[235689]", RUN+="/sbin/modprobe sg"
SUBSYSTEM=="scsi_device", ATTRS{type}=="[45]", RUN+="/sbin/modprobe sr_mod"
SUBSYSTEM=="scsi_device", ATTRS{type}=="[235689]", RUN+="/sbin/modprobe sg"