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. and the other output is as SANE_DEBUG_KYOCERA=255 scanimage -L device `kyocera_gdi_a3:libusb:001:071' is a Kyocera TASKalfa 1800 multifunction device Further the library provided doesn't seem to have ia32 error, although I don't have detailed knowledge of this. On Sat, Apr 23, 2022 at 1:45 AM Thierry Huchard <thie...@ordissimo.com> wrote: > This is the packaging of 2014. Back then we used ia32.I guess this model > is not sold anymore. Since the source is no longer provided, it will not > change. > > > Le 22 avril 2022 21:42:44 GMT+02:00, Ralph Little <skelb...@gmail.com> a > écrit : >> >> Hi, >> >> On Fri, Apr 22, 2022 at 11:17 AM Thierry Huchard <thie...@ordissimo.com> >> wrote: >> >>> Le 2022-04-22 18:19, Ralph Little a écrit : >>> > Hi, >>> On Linux Mint 20.3 >>> >>> >>> [20:11:38.072537] [dll] load: searching backend `kyocera_gdi_a3' in >>> `/usr/lib/x86_64-linux-gnu/sane' >>> [20:11:38.072549] [dll] load: trying to load >>> `/usr/lib/x86_64-linux-gnu/sane/libsane-kyocera_gdi_a3.so.1' >>> [20:11:38.072980] [dll] load: couldn't open >>> `/usr/lib/x86_64-linux-gnu/sane/libsane-kyocera_gdi_a3.so.1' (No such >>> file or directory) >>> [20:11:38.072993] [dll] load: couldn't find backend `kyocera_gdi_a3' (No >>> such file or directory) >>> [20:11:38.073004] [dll] load: searching backend `kyocera' in >>> `/usr/lib/x86_64-linux-gnu/sane' >>> [20:11:38.073014] [dll] load: trying to load >>> `/usr/lib/x86_64-linux-gnu/sane/libsane-kyocera.so.1' >>> [20:11:38.073156] [dll] load: couldn't open >>> `/usr/lib/x86_64-linux-gnu/sane/libsane-kyocera.so.1' (No such file or >>> directory) >>> [20:11:38.073167] [dll] load: couldn't find backend `kyocera' (No such >>> file or directory) >>> [20:11:38.073177] [dll] load: searching backend `xerox_mfp' in >>> `/usr/lib/x86_64-linux-gnu/sane' >>> >>> >>> # sudo ln -s /usr/lib/sane/libsane-kyocera* >>> /usr/lib/x86_64-linux-gnu/sane/ >>> >>> After the above command, the lib is found: >>> >>> [20:15:12.008132] [dll] load: searching backend `kyocera_gdi_a3' in >>> `/usr/lib/x86_64-linux-gnu/sane' >>> [20:15:12.008145] [dll] load: trying to load >>> `/usr/lib/x86_64-linux-gnu/sane/libsane-kyocera_gdi_a3.so.1' >>> [20:15:12.008178] [dll] load: dlopen()ing >>> `/usr/lib/x86_64-linux-gnu/sane/libsane-kyocera_gdi_a3.so.1' >>> [20:15:12.008390] [dll] init: initializing backend `kyocera_gdi_a3' >>> [20:15:12.273300] [dll] init: backend `kyocera_gdi_a3' is version 1.0.1 >>> [20:15:12.273622] [dll] load: searching backend `kyocera' in >>> `/usr/lib/x86_64-linux-gnu/sane' >>> [20:15:12.273668] [dll] load: trying to load >>> `/usr/lib/x86_64-linux-gnu/sane/libsane-kyocera.so.1' >>> [20:15:12.273769] [dll] load: dlopen()ing >>> `/usr/lib/x86_64-linux-gnu/sane/libsane-kyocera.so.1' >>> [20:15:12.274162] [dll] init: initializing backend `kyocera' >>> [20:15:12.282507] [dll] init: backend `kyocera' is version 1.0.1 >>> [20:15:12.282725] [dll] load: searching backend `xerox_mfp' in >>> `/usr/lib/x86_64-linux-gnu/sane' >>> >>> Yes, I should have made it clearer that I saw this output from SANE as >> well. >> We really need to see if the kyocera backend diag can tell us anything >> about the specific issue. >> >> Cheers, >> Ralph >> > -- > Envoyé de mon appareil Android avec Courriel Ordissimo Mail. Veuillez > excuser ma brièveté. >