I don't have /dev/serial/* I'm using Ubuntu 11.04 if that helps. Here is a diff of before and after plugin in my cutter: 647,671d646 < P: /devices/pci0000:00/0000:00:1d.0/usb2/2-1 < N: bus/usb/002/002 < E: UDEV_LOG=3 < E: DEVPATH=/devices/pci0000:00/0000:00:1d.0/usb2/2-1 < E: MAJOR=189 < E: MINOR=129 < E: DEVNAME=/dev/bus/usb/002/002 < E: DEVTYPE=usb_device < E: DRIVER=usb < E: PRODUCT=c30/6001/200 < E: TYPE=0/0/0 < E: BUSNUM=002 < E: DEVNUM=002 < E: SUBSYSTEM=usb < < P: /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1:1.0 < E: UDEV_LOG=3 < E: DEVPATH=/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1:1.0 < E: DEVTYPE=usb_interface < E: PRODUCT=c30/6001/200 < E: TYPE=0/0/0 < E: INTERFACE=255/255/255 < E: MODALIAS=usb:v0C30p6001d0200dc00dsc00dp00icFFiscFFipFF < E: SUBSYSTEM=usb It seems to be linked to /dev/bus/usb/002/002 but a consistent path is needed for privileges and less frustration with always re-configuring the tools. Also it's important that devices like this work automatically for everybody. Regards, Olafur Arason On Wed, Aug 17, 2011 at 13:27, Kay Sievers <kay.sievers@xxxxxxxx> wrote: > On Wed, Aug 17, 2011 at 13:48, Olafur Arason <olafura@xxxxxxxxxxx> wrote: >> Hi, I need a udev rule file for Mutoh Ultima Cutter. It would be >> preferable if it links >> to /dev/cutter so I know which device to link to. This is a serial usb >> connection. >> I have previously managed to write data to this interface and have tried to make >> a rule file but I don't know why it does not work and the udevadm >> monitor interface >> does not give me any clues. > > Check /dev/serial/* if there is a link already that fits? > > Kay > -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html