well, lets try more logging: also export SANE_DEBUG_SANEI_USB=15 the log will be much longer.
allan 2010/6/14 R?mi Mar?chal <remi.marechal at gmail.com>: > >> That is a very old version of sane-backends. I do not know if it will >> help, but an upgrade would be a good start. > > I have same error with sane-backends 1.0.21 > > imac:~/pkg/sane-frontends-1.0.14# /usr/local/bin/scanimage -L > [sanei_debug] Setting debug level of hp5590 to 50. > [hp5590] SANE backed for HP ScanJet 4500C/4570C/5500C/5550C/5590/7650 1.0.5 > [hp5590] (c) Ilia Sotnikov <hostcc at gmail.com> > [hp5590] attach_usb_device: Opening USB device > [hp5590] attach_usb_device: USB device opened > [hp5590] hp5590_init_scanner > [hp5590] hp5590_cmd: USB-in-USB: command : 0012 > [hp5590] hp5590_control_msg: USB-in-USB: core data: no > [hp5590] hp5590_control_msg: USB-in-USB: sending control msg > [hp5590] hp5590_control_msg: USB-in-USB: checking acknowledge for > control message > [hp5590] hp5590_get_ack > [hp5590] hp5590_get_ack: USB-in-USB: accepted > [hp5590] hp5590_control_msg: USB-in-USB: checking if confirmation was > acknowledged > [hp5590] hp5590_get_ack > [hp5590] hp5590_get_ack: USB-in-USB: accepted > [hp5590] hp5590_verify_last_cmd: USB-in-USB: command verification requested > [hp5590] hp5590_control_msg: USB-in-USB: core data: no > [hp5590] hp5590_control_msg: USB-in-USB: sending control msg > [hp5590] hp5590_control_msg: USB-in-USB: checking acknowledge for > control message > [hp5590] hp5590_get_ack > [hp5590] hp5590_get_ack: USB-in-USB: error getting acknowledge > [hp5590] sane_hp5590_get_devices, local only: 0 > [hp5590] Found 0 devices > > 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). > [hp5590] sane_hp5590_exit > > imac:~/pkg/sane-frontends-1.0.14# /usr/local/bin/scanimage --version > scanimage (sane-backends) 1.0.21; backend version 1.0.21 > -- "The truth is an offense, but not a sin"
