Hi, On Mon, Jun 02, 2003 at 05:42:12PM +0200, Christoph Bier wrote: > These are the messages I get, when I plug-out the > (work) scanner and plug-in it again. > > Jun 2 17:33:38 nb-pc057 kernel: usb.c: USB disconnect on device > 00:11.2-1 address 2 > Jun 2 17:33:53 nb-pc057 kernel: hub.c: new USB device 00:11.2-1, > assigned address 3 > Jun 2 17:33:58 nb-pc057 kernel: usb_control/bulk_msg: timeout > Jun 2 17:33:58 nb-pc057 kernel: hub.c: new USB device 00:11.2-1, > assigned address 4
Looks fine. > Jun 2 17:34:03 nb-pc057 kernel: usb_control/bulk_msg: timeout Oh well. Either a hardware problem (too slow to react?) or a kernel bug. Check the linux-usb-users mailing list for this one, I remeber that other people had similar problems, but not with scanners. Maybe that's a problem with your USB chipset, but I don't remeber the details. It doesn't seem to be an issue of the scanner module or sane. > > Or your distribution found the scanner and used some hotplugging > > magic but failed. And that stops your scanner from beeing detected > > Is there a possibility to turn such "hotplugging > magic" off? Yes :-) For the details, consult your distribution's documentation. A rather drasti way is to renam the /sbin/hotplug program to something else. Bye, Henning