[sane-devel] umax1220u: sane_start: Invalid argument
m. allan noah
kitno455 at gmail.com
Wed Dec 17 20:50:04 UTC 2008
You could try to get a debug log of the backend in operation:
SANE_DEBUG_UMAX1220U=255 scanimage 2>error.log
you might also try a 32 bit system just to see if that is it...
On Wed, Dec 17, 2008 at 3:35 PM, D. Hugh Redelmeier <hugh at mimosa.com> wrote:
> I'm just trying to start using SANE. I'm puzzled by the error message
> I get:
> # scanimage --version
> scanimage (sane-backends) 1.0.19; backend version 1.0.19
> # scanimage -L
> device `umax1220u:libusb:004:002' is a UMAX Astra 2100U flatbed scanner
> # scanimage -d umax1220u:libusb:004:002 > outfile.pnm
> ==> scanimage: sane_start: Invalid argument
> Background information:
> - I get the same result on Fedora 10 x86-64 and on Ubuntu 8.10 AMD64.
> (The log above is from Fedora/)
> - The FAQ has an entry on this message but it doesn't seem to help in
> this case.
> - An strace on the Fedora system shows that the device is opened.
> Just before the failure, scanimage does a bunch of USBDEVFS_CONTROL
> ioctls on the device's file descriptor.
> Any suggestions?
> (I was about to get rid of the scanner because we switched from
> MS Windows years ago. Then I discovered that SANE now supports this
> model. Great! Thanks!)
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