[sane-devel] sane-find-scanner finds it, scanimage does not

Karl Heinz Kremer khk@khk.net
Mon, 27 May 2002 08:50:43 -0400


--mYCpIKhGyMATD0i+
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

Your /proc/bus/usb/devices output is incomplete: You've left out
a few lines that show which driver did recognize your scanner. You
need the first "I:" line after the "S:" lines describing your
device. Can you please provide this information.

One thing you definitely have to change is the permissions on=20
the device file:

chmod 666 /dev/usb/scanner0

Karl Heinz


On Sun, May 26, 2002 at 09:09:45PM -0500, Joel Uckelman wrote:
> I upgraded to RedHat 7.3 yesterday, which apparently has caused my Epson=
=20
> 610 to stop working. Now, sane-find-scanner detects it:
>=20
> sane-find-scanner: found USB scanner (vendor =3D 0x04b8, product =3D 0x01=
03) at=20
> device /dev/usb/scanner0
>=20
> And it shows up in /proc/bus/usb/devices:
>=20
> C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3D40 MxPwr=3D  0mA
> I:  If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub  ) Sub=3D00 Prot=3D00 Driver=
=3Dhub
> E:  Ad=3D81(I) Atr=3D03(Int.) MxPS=3D   8 Ivl=3D255ms
> T:  Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D01 Cnt=3D01 Dev#=3D  2 Spd=3D12  M=
xCh=3D 0
> D:  Ver=3D 1.00 Cls=3Dff(vend.) Sub=3D00 Prot=3Dff MxPS=3D 8 #Cfgs=3D  1
> P:  Vendor=3D04b8 ProdID=3D0103 Rev=3D 0.01
> S:  Manufacturer=3DEPSON
> S:  Product=3DPerfection610 =20
>=20
> Along with the driver in /proc/bus/usb/drivers:
>=20
>          usbdevfs
>          hub
>  48- 63: usbscanner
>=20
> lsmod shows that I have, among others, the usb-uhci, usbcore, and scanner=
=20
> modules loaded.
>=20
> /etc/sane.d/dll.conf has everything but 'epson' commented out,=20
> /etc/sane.d/epson.conf has only 'usb /dev/usb/scanner0' in it, and the=20
> device has what I think are the proper permissions:
>=20
> crw-r--r--    1 root     root     180,  48 Apr 11 09:25 /dev/usb/scanner0
>=20
> But when I try 'scanimage -L' it says that 'No scanners were identified.'=
=20
> What's the problem here?
>=20
> Thanks!
>=20
> --=20
> J.
>=20
>=20
> _______________________________________________
> Sane-devel mailing list
> Sane-devel@www.mostang.com
> http://www.mostang.com/mailman/listinfo/sane-devel

--=20
Karl Heinz Kremer                                  khk@khk.net
PGP Key at                 http://www.khk.net/download/khk.asc
EPSON Sane Backend:                         http://www.khk.net

--mYCpIKhGyMATD0i+
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQE88iujxejv3RfKrhsRAqbCAJ4iCv5Rjh3oPp6FalnvVv6pAluXiwCgnSrk
Vf/gqzBw1Ygtpzl2Ij/tFk0=
=ELO9
-----END PGP SIGNATURE-----

--mYCpIKhGyMATD0i+--