[sane-devel] Linux-update: scanner no more recognized
stef.dev at free.fr
Fri Jul 27 16:49:48 UTC 2012
On 07/27/2012 01:26 PM, M.B. Schiekel wrote:
> until now my scanner ASTRA UMAX1220U worked fine with sane. Now I've
> updated to opensuse 12.1 (Linux kernel-default-3.1.10-1.16.1.i586) and
> the scanner is no more recognized :-(
> Any help is wellcome - thank you very much!
> Kind regards,
> opensuse 12.1 Pakete:
> found USB scanner (vendor=0x1606, product=0x0010, chip=PV8630/LM9830?)
> at libusb:003:002
> export SANE_DEBUG_UMAX1220U=10
> localhost:/root # scanimage -L
> [sanei_debug] Setting debug level of umax1220u to 10.
> [umax1220u] sane_init: version_code != 0, authorize != 0
> [umax1220u] sane_init: SANE umax1220u backend version 1.0.2 from
> sane-backends 1.0.22
> [umax1220u] reading configure file umax1220u.conf
> [umax1220u] attach_matching_devices(usb 0x1606 0x0010)
> [umax1220u] attach_scanner: libusb:003:002
> [umax1220u] attach_scanner: opening libusb:003:002
> [umax1220u] UMAX_open_device: `libusb:003:002'
> [umax1220u] UMAX_open_device: couldn't open device `libusb:003:002':
> Invalid argument
> [umax1220u] ERROR: attach_scanner: opening libusb:003:002 failed
> [umax1220u] attach_matching_devices(usb 0x1606 0x0030)
> [umax1220u] attach_matching_devices(usb 0x1606 0x0130)
> [umax1220u] finished reading configure file
> [umax1220u] sane_get_devices(local_only = 0)
> 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).
> [umax1220u] sane_exit
there have been some issues regarding USB and scanners on recent
kernels. It may be affected by being compiled with libusb_1.0 or the old
libusb. Re-run the same command with sane usb debugging on:
I wouldn't be surprised if it fails when trying to setup endpoint.
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