[sane-devel] USB scanner and mounting usbdevfs with devmode 0666

Henning Meier-Geinitz henning at meier-geinitz.de
Thu Oct 24 11:57:46 BST 2002


Hi,

On Thu, Oct 24, 2002 at 12:33:19PM +0200, Michael Herder wrote:
> > Maybe kernel 2.4.2 is just too old and the mount option wasn't
> > included in that kernel version.
> 
> Hm, it works with 2.2.20 !? It's really hard, to tell users how to install an 
> usb scanner, if every system behaves differently :-(

Quite a lot of the USB support isn't that old so a fairly recent
kernel is necessary anyway. E.g. with the kernel scanner module,
2.4.12 or newer is necessary to get support for control messages.
Checking for vendor and product ids works since 2.4.8 if I remember
correctly.

2.2.20 is from 02-Nov-2001, 2.4.2 from 22-Feb-2001, so it's not that
surprising that 2.2.20 has better USB support :-)

Bye,
  Henning



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