[sane-devel] Mustek BearPaw 2400 CU plus: now I'm totally
confused (was: suddenly problems opening /dev/usbscanner0)
Mon, 2 Jun 2003 17:42:12 +0200
Am Mon, 2 Jun 2003 15:58:33 +0200
schrieb Henning Meier-Geinitz <email@example.com>::
> Maybe plugging in your (home) scanner confused the kernel. Do you
> get any messages from the USB system in /var/log/messages when you
> plug-in the scanner?
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
Jun 2 17:34:03 nb-pc057 kernel: usb_control/bulk_msg: timeout
> > I'm totally confused now. Only unplugging (and
> > plugging in again) makes the scanner stop working.
> > Even after rebooting the system, there's an error
> > opening /dev/usbscanner0.
> 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
> again. But that's not easy to diagnose from remote.
Christoph Bier, Dipl.Oecotroph., Email: firstname.lastname@example.org
Universitaet Kassel, FG Oekologische Lebensmittelqualitaet und
Ernaehrungskultur \\ Postfach 12 52 \\ 37202 Witzenhausen
Tel.: +49 (0) 55 42 / 98 -17 21, Fax: -17 13