You say you are using "official driver" but if this scanner is WSD compliant, then try installing SANE-AirScan. It will not hurt to try.
On Tue, Apr 26, 2022 at 2:06 AM jitesh pandey <[email protected]> wrote: > Ok, thanks for reply, now take a look at the following, maybe you could > find something into it > > > *scanimage --list-devicesdevice `kyocera_gdi_a3:libusb:001:029' is a > Kyocera TASKalfa 1800 multi-functional device* > > So scanimage list the device as *kyocera_gdi_a3 *but when I test it as > > scanimage -d kyocera_gdi_a3 -T > > *Output format is not set, using pnm as a default.scanimage: open of > device kyocera_gdi_a3 failed: Invalid argument* > > So there is no luck in it further without any argument > > SANE_DEBUG_KYOCERA_GDI_A3=255 scanimage -T > Output format is not set, using pnm as a default. > [kyocera_debug] Setting debug level of kyocera_gdi_a3 to 255. > [kyocera_gdi_a3] >>sane_init > [kyocera_gdi_a3] sane_init() : Kyocera backend (build 1), version != null, > authorize != null > [kyocera_gdi_a3] <<sane_init > [kyocera_gdi_a3] >>sane_get_devices > [kyocera_gdi_a3] sane_get_devices() : start reading config file > kyocera_gdi_a3.conf > [kyocera_gdi_a3] sane_get_devices() : usb 0x0482 0x0606 > [kyocera_gdi_a3] attach_one_usb() > [kyocera_gdi_a3] attach_one() > [kyocera_gdi_a3] connect_scanner() : INFO : connecting usb scanner device > libusb:001:029 > [kyocera_gdi_a3] connect_scanner() : successfully connected to usb scanner > [kyocera_gdi_a3] attach_one() : vendor 0x482, product 0x606 > [kyocera_gdi_a3] sane_get_devices() : usb 0x0482 0x0607 > [kyocera_gdi_a3] sane_get_devices() : usb 0x0482 0x0608 > [kyocera_gdi_a3] sane_get_devices() : usb 0x0482 0x0609 > [kyocera_gdi_a3] sane_get_devices() : finished reading config file > kyocera_gdi_a3.conf > [kyocera_gdi_a3] sane_get_devices() : found Kyocera scanner in > libusb:001:029 > [kyocera_gdi_a3] sane_get_devices() : Kyocera scanners found 1 > [kyocera_gdi_a3] <<sane_get_devices > [kyocera_gdi_a3] >>sane_open > [kyocera_gdi_a3] get_device_from_name() : name = libusb:001:029 > scanimage: open of device kyocera_gdi_a3:libusb:001:029 failed: Invalid > argument > [kyocera_gdi_a3] >>sane_exit > [kyocera_gdi_a3] disconnect_scanner() : INFO : disconnected usb scanner > device libusb:001:029 > [kyocera_gdi_a3] <<sane_exit > > I think there is problem in naming the scanner as it's not working with > *scanimage > -d [devicename]* > where devicename I have tried are kyocera, Kyocera_gdi_a3, Kyocera > Taskalfa 1800, libusb:001:029 etc. > > On Mon, Apr 25, 2022 at 10:34 PM Ralph Little <[email protected]> wrote: > >> Hi, >> >> On Mon, Apr 25, 2022 at 12:27 AM jitesh pandey <[email protected]> >> wrote: >> >>> Sorry for the late reply, the output of my (having Kyocera Taskalfa) is >>> as follows: >>> >>> SANE_DEBUG_KYOCERA_GDI_A3=255 scanimage -L >>> [kyocera_debug] Setting debug level of kyocera_gdi_a3 to 255. >>> [kyocera_gdi_a3] >>sane_init >>> [kyocera_gdi_a3] sane_init() : Kyocera backend (build 1), version != >>> null, authorize != null >>> [kyocera_gdi_a3] <<sane_init >>> [kyocera_gdi_a3] >>sane_get_devices >>> [kyocera_gdi_a3] sane_get_devices() : start reading config file >>> kyocera_gdi_a3.conf >>> [kyocera_gdi_a3] sane_get_devices() : usb 0x0482 0x0606 >>> [kyocera_gdi_a3] attach_one_usb() >>> [kyocera_gdi_a3] attach_one() >>> [kyocera_gdi_a3] connect_scanner() : INFO : connecting usb scanner >>> device libusb:001:071 >>> [kyocera_gdi_a3] connect_scanner() : successfully connected to usb >>> scanner >>> [kyocera_gdi_a3] attach_one() : vendor 0x482, product 0x606 >>> [kyocera_gdi_a3] sane_get_devices() : usb 0x0482 0x0607 >>> [kyocera_gdi_a3] sane_get_devices() : usb 0x0482 0x0608 >>> [kyocera_gdi_a3] sane_get_devices() : usb 0x0482 0x0609 >>> [kyocera_gdi_a3] sane_get_devices() : finished reading config file >>> kyocera_gdi_a3.conf >>> [kyocera_gdi_a3] sane_get_devices() : found Kyocera scanner in >>> libusb:001:071 >>> [kyocera_gdi_a3] sane_get_devices() : Kyocera scanners found 1 >>> [kyocera_gdi_a3] <<sane_get_devices >>> device `kyocera_gdi_a3:libusb:001:071' is a Kyocera TASKalfa 1800 >>> multifunction device >>> [kyocera_gdi_a3] >>sane_exit >>> [kyocera_gdi_a3] disconnect_scanner() : INFO : disconnected usb scanner >>> device libusb:001:071 >>> [kyocera_gdi_a3] <<sane_exit >>> >>> where the line *[kyocera_gdi_a3] disconnect_scanner() : INFO : >>> disconnected usb scanner device libusb:001:071 *is the problem >>> according to me. >>> >> >> That all looks OK. scanimage -L will just probe for devices and list >> those found. >> Perhaps generate some diag output with SANE_DEBUG_KYOCERA_GDI_A3 from >> scanimage when attempting to do a basic scan? >> >> Cheers, >> Ralph >> >
