[sane-devel] Kyocera Scanner not working in any Linux Distro
Thierry Huchard
thierry at ordissimo.com
Fri Apr 22 19:17:29 BST 2022
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'
>
> On Fri, Apr 22, 2022 at 4:06 AM jitesh pandey <jsjpandey at gmail.com>
> wrote:
>
>> I have a Kyocera Taskalfa 1800 MFP which I am configuring as a
>> scanner which is not working in any linux distro (tried with Ubuntu,
>> Fedora, Arch Linux and Debian), although the printer is working
>> fine. Although sane website is showing nothing like this printer I
>> have downloaded the sane library for scanner from the official
>> website but whenever I try to run scanner (using scanimage or
>> xsane), the printer awakes and the program (or command) shows the
>> error scanimage: open of device kyocera_gdi_a3:libusb:001:019
>> failed: Invalid argument.
>>
>> The things I have already tried are, tried changing the permission
>> of the library in sane (libsane_kyocera_gdi_a3) as well as usb
>> manually and through udev. I have tried to debug using
>> SANE_KYOCERA_GDI_A3=255 scanimage
>> with no success.
>
> OK I have installed their package. I have Linux Mint, so Ubuntu-based
> distro.
>
> It seems to install correctly and the 2 backends (kyocera and
> kyocera_gdi_a3) seem to be loaded up. You can test this with
> SANE_DEBUG_DLL=3.
> Diag from the backends can be got with SANE_DEBUG_KYOCERA and
> SANE_DEBUG_KYOCERA_GDI_A3:
>
> rlittle at rlittlelaptop /usr/lib/sane $ SANE_DEBUG_KYOCERA=255 scanimage
> -L
> [kyocera_debug] Setting debug level of kyocera to 255.
> [kyocera] >>sane_init
> [kyocera] sane_init() : Kyocera backend (build 1), version != null,
> authorize != null
> [kyocera] <<sane_init
> [kyocera] >>sane_get_devices
> [kyocera] sane_get_devices() : start reading config file kyocera.conf
> [kyocera] usb 0x0482 0x0495
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices
> start
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices end
> [kyocera] usb 0x0482 0x0496
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices
> start
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices end
> [kyocera] usb 0x0482 0x0497
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices
> start
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices end
> [kyocera] usb 0x0482 0x0498
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices
> start
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices end
> [kyocera] usb 0x0482 0x04FD
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices
> start
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices end
> [kyocera] usb 0x0482 0x04FE
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices
> start
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices end
> [kyocera] usb 0x0482 0x04FF
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices
> start
> [kyocera] sane_get_devices() : kyocera_usb_attach_matching_devices end
> [kyocera] sane_get_devices() : finished reading config file
> kyocera.conf
> [kyocera] sane_get_devices() : Kyocera scanners found 0
> [kyocera] <<sane_get_devices
> device `brother3:net1;dev0' is a Brother MFC-7340 My_Scanner
> device `escl:https://10.1.40.144:443' is a HP OfficeJet-6978
> platen,adf scanner
> device `airscan:e0:HP-OfficeJet-6978' is a eSCL HP-OfficeJet-6978
> ip=10.1.40.144
> [kyocera] >>sane_exit
> [kyocera] <<sane_exit
>
> ...and...
>
> rlittle at rlittlelaptop /usr/lib/sane $ 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] 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() : Kyocera scanners found 0
> [kyocera_gdi_a3] <<sane_get_devices
> device `brother3:net1;dev0' is a Brother MFC-7340 My_Scanner
> device `escl:https://10.1.40.144:443' is a HP OfficeJet-6978
> platen,adf scanner
> device `airscan:e0:HP-OfficeJet-6978' is a eSCL HP-OfficeJet-6978
> ip=10.1.40.144
> [kyocera_gdi_a3] >>sane_exit
> [kyocera_gdi_a3] <<sane_exit
>
> Obviously I don't see anything detected because I don't have one of
> these devices.
> Not really sure what the difference between these two backends is or
> which one is expected to work with your device.
>
> Perhaps you could try generating some diag output from their backend
> when attempting to scan?
>
> Cheers,
> Ralph
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