[sane-devel] Epson cx3700 not recognized after upgrade to 1.0.19 (repost)

m. allan noah kitno455 at gmail.com
Wed Jul 9 16:11:59 UTC 2008


can you get a debug log?

SANE_DEBUG_EPSON=255 scanimage -L 2>epson.log

and compress the log and send to list (if under 50K)

allan

On Wed, Jul 9, 2008 at 6:37 AM, Tom <throw_away_2002 at yahoo.com> wrote:
> I didn't receive any replies to this, so I will try again.
>
> Everything worked absolutely flawlessly under 1.0.18.
>
> After the upgrade, which according to the ChangeLog added this
> device (usb 0x4b8 0x818) to backend/epson_usb.c (which I thought
> would make everything work better), I can't get scanimage (or any
> other program for that matter) to see the device (even though
> sane-find-scanner does).
>
> If I downgrade back to 1.0.18, then everything works again.
>
> I don't know what you need to diagnose this, but let me start
> with:
>
> # sane-find-scanner
>
>  # sane-find-scanner will now attempt to detect your scanner. If the
>  # result is different from what you expected, first make sure your
>  # scanner is powered up and properly connected to your computer.
>
>  # No SCSI scanners found. If you expected something different, make sure that
>  # you have loaded a kernel SCSI driver for your SCSI adapter.
>  # Also you need support for SCSI Generic (sg) in your operating system.
>  # If using Linux, try "modprobe sg".
>
> found USB scanner (vendor=0x04b8 [EPSON], product=0x0818 [USB MFP]) at libusb:004:012
>  # Your USB scanner was (probably) detected. It may or may not be supported by
>  # SANE. Try scanimage -L and read the backend's manpage.
>
>  # Not checking for parallel port scanners.
>
>  # Most Scanners connected to the parallel port or other proprietary ports
>  # can't be detected by this program.
>
>
> # 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).
>
>
> # sane-config --version
> 1.0.19
>
> # sane-config --ldflags
> -L/usr/lib  -Wl,-rpath,/usr/lib
>
> # sane-config --libs
> -lsane -lusb -lpthread -lm  -ljpeg -ltiff -lieee1284  -lgphoto2 -lgphoto2_port -lexif -lm -lusb -ldl
>
>
> I did notice under 1.0.18, I got these messages in /var/log/messages:
>
> usb 4-2: usbfs: interface 1 claimed by usblp while 'scanimage' sets config #1
> usb 4-2: usbfs: interface 1 claimed by usblp while 'scanimage' sets config #1
>
> But under 1.0.19, I get this instead:
>
> usb 4-2: usbfs: interface 1 claimed by usblp while 'scanimage' sets config #1
> usb 4-2: usbfs: interface 0 claimed by usbfs while 'scanimage' sets config #1
>
>
> I would appreciate any help you can give me with this.
>
> Thank you in advance.
>
>
>
>
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