On Wed, Jul 15, 2009 at 6:15 PM, Nicola Maggi<nicola.maggi@xxxxxxxxx> wrote: > On Wed, Jul 15, 2009 at 11:08 AM, Xiaofan Chen<xiaofanc@xxxxxxxxx> wrote: >> Maybe udev is not working in this setup and you can try >> hotplug. >> >> Example: >> http://piklab.sf.net/files/libusb_udev_hotplug.txt >> http://piklab.wiki.sourceforge.net/USB+Port+Problems > > Thank you for your help,hotplug worked just fine. > However i have a little question: > in the document you linked there was an example foo.usermap file with > hard coded PID and VID in it. > However I only know a VID for sure.I would need to use some kind of > wildcard, i.e. match any usb device with this PID, no matter what PID > it has. > Is there such a way? or should i create one file for each peripheral? > In that case, you can try just use the VID and leave the PID field to 0000. # Foo device with VID=1234 and PID=xxxx bar 0x0001 0x1234 0x0000 0x0000 0x0000 0x00 0x00 0x00 0x00 0x00 0x00 0x00000000 Explanation: http://lug.wsu.edu/node/339 -- Xiaofan http://mcuee.blogspot.com -- 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