Hi Allan, 2011/7/22 m. allan noah <kitno455 at gmail.com>
> SANE_DEBUG_PIXMA=255 scanimage -L > > This is the output as root: [root at formiko ~]# lsusb ... Bus 001 Device 009: ID 04a9:173a Canon, Inc. ... [root at formiko ~]# sane-find-scanner found USB scanner (vendor=0x04a9 [Canon], product=0x173a [MP250 series]) at libusb:001:009 [root at formiko ~]# SANE_DEBUG_PIXMA=255 scanimage -L No scanners were identified. If you were expecting something different, check that the scanner is plugged in, turned on and detected by the sane-find-scanner tool (if appropriate). Please read the documentation which came with this software (README, FAQ, manpages). should produce some kind of debug info. If not, then the backend is > not even being loaded. That could be caused by incorrect > configuration, incorrect build-time arguments, or missing libraries at > build time. Why did you build from source? > > I built it from source since the "vainilla" packages from F15 just produced the same result and wanted to find out if testing the latest version could bring some improvement. I built my packages as RPM using the F15 packages as a basis. I've never done something like that before, so it's possible that I have made a mistake. But the scanner does not get detected wether I use my custom built rpms or F15's. > allan > > On Fri, Jul 22, 2011 at 10:00 AM, Noe Nieto <nnieto at noenieto.com> wrote: > > I have a Canon MP250 device. The manpage of the pixma backend states that > > this device is supported, but when trying to use scanimage, there's no > > scanner detected. > > > > Test case: > > > > Plug the scanner, and check lsusb and /var/log/messages: > > > > # dmesg > > [ 48.452116] usb 1-5: new high speed USB device using ehci_hcd and > address > > 6 > > [ 48.568240] usb 1-5: New USB device found, idVendor=04a9, > idProduct=173a > > [ 48.568248] usb 1-5: New USB device strings: Mfr=1, Product=2, > > SerialNumber=3 > > [ 48.568255] usb 1-5: Product: MP250 series > > [ 48.568260] usb 1-5: Manufacturer: Canon > > [ 48.568265] usb 1-5: SerialNumber: 2A7E97 > > [ 48.757977] usblp0: USB Bidirectional printer dev 6 if 1 alt 0 proto 2 > > vid 0x04A9 pid 0x173A > > [ 48.758422] usbcore: registered new interface driver usblp > > [ 51.250104] wlan0: no IPv6 routers present > > [ 60.211879] fuse init (API version 7.16) > > [ 60.257069] SELinux: initialized (dev fusectl, type fusectl), uses > > genfs_contexts > > [ 60.270808] SELinux: initialized (dev fuse, type fuse), uses > > genfs_contexts > > > > # lsusb > > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > > Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > > Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > > Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > > Bus 001 Device 002: ID 413c:a005 Dell Computer Corp. Internal 2.0 Hub > > Bus 003 Device 002: ID 04d9:0499 Holtek Semiconductor, Inc. Optical Mouse > > Bus 001 Device 004: ID 0b97:7761 O2 Micro, Inc. Oz776 1.1 Hub > > Bus 001 Device 005: ID 0b97:7762 O2 Micro, Inc. Oz776 SmartCard Reader > > Bus 001 Device 007: ID 04a9:173a Canon, Inc. > > > > Run sane-find-scanner: > > > > # sane-find-scanner > > ... > > found USB scanner (vendor=0x04a9 [Canon], product=0x173a [MP250 series]) > at > > libusb:001:007 > > > > > > Scanimage doesn't get it: > > > > # scanimage -L > > > > No scanners were identified. If you were expecting something different, > > check that the scanner is plugged in, turned on and detected by the > > sane-find-scanner tool (if appropriate). Please read the documentation > > which came with this software (README, FAQ, manpages). > > > > # scanimage -L > > PIXMA_EXPERIMENT=0; SANE_DEBUG_PIXMA=21 scanimage -L > > > > No scanners were identified. If you were expecting something different, > > check that the scanner is plugged in, turned on and detected by the > > sane-find-scanner tool (if appropriate). Please read the documentation > > which came with this software (README, FAQ, manpages). > > > > I'm using Fedora 15, with latest source from git repo: > > > > scanimage -V > > scanimage (sane-backends) 1.0.23git; backend version 1.0.23 (commit id: > > cbc281c30a3d7bfcc02750cf782a4c8e6efac07c) > > > > I want to help to get this fixed. Any hints? > > > > -- > > --- > > Noe Nieto > > NNieto Consulting Services > > M: nnieto at noenieto.com > > W: http://noenieto.com > > T: @tzicatl > > Li: Perfil en LinkedIn > > > > > > -- > > sane-devel mailing list: sane-devel at lists.alioth.debian.org > > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel > > Unsubscribe: Send mail with subject "unsubscribe your_password" > > to sane-devel-request at lists.alioth.debian.org > > > > > > -- > "The truth is an offense, but not a sin" > -- --- Noe Nieto NNieto Consulting Services M: nnieto at noenieto.com W: http://noenieto.com T: @tzicatl <https://twitter.com/#%21/tzicatl> Li: Perfil en LinkedIn <http://www.linkedin.com/profile/view?id=84300665> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20110722/a30226c7/attachment.html>
