Bonjour,
Alors c'est parti.
Infos système
seb@seb-X751SA:~$ cat /etc/lsb-release && uname -i && groups && lsusb
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu 20.04.1 LTS"
x86_64
seb adm cdrom sudo dip plugdev lpadmin lxd sambashare
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 015: ID 04b8:1102 Seiko Epson Corp. EPSON XP-235 Series
Bus 001 Device 014: ID 13d3:3408 IMC Networks
Bus 001 Device 002: ID 0bda:57bc Realtek Semiconductor Corp. USB Camera
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Infos imprimante
seb@seb-X751SA:~$ dpkg -l | grep epson
ii epson-inkjet-printer-escpr 1.7.7-1lsb3.2 amd64 Epson Inkjet Printer Driver (ESC/P-R) for Linux
ii imagescan 3.63.0-1epson4ubuntu20.04 amd64 next generation image acquisition utilities
ii imagescan-plugin-gt-s650 1.0.2-1epson4ubuntu20.04 amd64 Image Scan v3 GT-S650 Interpreter Plugin
ii imagescan-plugin-networkscan 1.1.3-1epson4ubuntu20.04 amd64 Network scan plugin
ii imagescan-plugin-ocr-engine 1.0.2-1epson4ubuntu20.04 amd64 Image Scan v3 OCR Engine Plugin
[seb@seb-X751SA:~$ dpkg -l | grep cups
ii bluez-cups 5.53-0ubuntu3 amd64 Bluetooth printer driver for CUPS
ii cups 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - PPD/driver support, web interface
ii cups-browsed 1.27.4-1 amd64 OpenPrinting CUPS Filters - cups-browsed
ii cups-bsd 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - BSD commands
ii cups-client 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - client programs (SysV)
ii cups-common 2.3.1-9ubuntu1.1 all Common UNIX Printing System(tm) - common files
ii cups-core-drivers 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - driverless printing
ii cups-daemon 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - daemon
ii cups-filters 1.27.4-1 amd64 OpenPrinting CUPS Filters - Main Package
ii cups-filters-core-drivers 1.27.4-1 amd64 OpenPrinting CUPS Filters - Driverless printing
ii cups-ipp-utils 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - IPP developer/admin utilities
ii cups-pk-helper 0.2.6-1ubuntu3 amd64 PolicyKit helper to configure cups with fine-grained privileges
ii cups-ppdc 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - PPD manipulation utilities
ii cups-server-common 2.3.1-9ubuntu1.1 all Common UNIX Printing System(tm) - server common files
ii libcups2:amd64 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - Core library
ii libcupsfilters1:amd64 1.27.4-1 amd64 OpenPrinting CUPS Filters - Shared library
ii libcupsimage2:amd64 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - Raster image library
ii printer-driver-hpcups 3.20.3+dfsg0-2 amd64 HP Linux Printing and Imaging - CUPS Raster driver (hpcups)
ii python3-cups 1.9.73-3build1 amd64 Python3 bindings for CUPS
ii python3-cupshelpers 1.5.12-0ubuntu1 all Python utility modules around the CUPS printing system
eb@seb-X751SA:~$ lpstat -t
scheduler is running
no system default destination
matériel pour EPSON_XP-235_Series : usb://EPSON/XP-235%20Series?serial=57324D4B3537343599&interface=1
EPSON_XP-235_Series accepte des requêtes depuis ven. 30 oct. 2020 17:57:51
printer EPSON_XP-235_Series is idle. enabled since ven. 30 oct. 2020 17:57:51
seb@seb-X751SA:~$ /usr/sbin/lpinfo -v
network beh
file cups-brf:/
network http
direct usb://EPSON/XP-235%20Series?serial=57324D4B3537343599&interface=1
direct hp
network ipps
serial serial:/dev/ttyS0?baud=115200
network ipp
network socket
network lpd
network https
direct hpfax
network smb
network dnssd://bbox%20Ippos%20Printer._ipp._tcp.local/
seb@seb-X751SA:~$ cat /var/log/cups/error_log
E [11/Nov/2020:07:51:25 +0100] [Client 11] Returning IPP client-error-bad-request for Create-Printer-Subscriptions (/) from localhost.
seb@seb-X751SA:~$ dpkg -l | grep -v ^ii
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom Version Architecture Description
+++-=============================================-===========================================-============-======================================================================================================
rc linux-image-5.4.0-26-generic 5.4.0-26.30 amd64 Signed kernel image generic
rc linux-image-5.4.0-40-generic 5.4.0-40.44 amd64 Signed kernel image generic
rc linux-image-5.4.0-42-generic 5.4.0-42.46 amd64 Signed kernel image generic
rc linux-image-5.4.0-45-generic 5.4.0-45.49 amd64 Signed kernel image generic
rc linux-image-5.4.0-47-generic 5.4.0-47.51 amd64 Signed kernel image generic
rc linux-image-5.4.0-48-generic 5.4.0-48.52 amd64 Signed kernel image generic
rc linux-modules-5.4.0-26-generic 5.4.0-26.30 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-40-generic 5.4.0-40.44 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-42-generic 5.4.0-42.46 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-45-generic 5.4.0-45.49 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-47-generic 5.4.0-47.51 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-48-generic 5.4.0-48.52 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-26-generic 5.4.0-26.30 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-40-generic 5.4.0-40.44 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-42-generic 5.4.0-42.46 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-45-generic 5.4.0-45.49 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-47-generic 5.4.0-47.51 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-48-generic 5.4.0-48.52 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
Et les infos scanner, il ne marche pas non plus
seb@seb-X751SA:~$ dpkg -l | grep sane
ii libkf5sane-data 19.12.3-0ubuntu1 all scanner library (data files)
ii libkf5sane5:amd64 19.12.3-0ubuntu1 amd64 scanner library (runtime)
ii libsane:amd64 1.0.29-0ubuntu5.2 amd64 API library for scanners
ii libsane-common 1.0.29-0ubuntu5.2 all API library for scanners -- documentation and support files
ii libsane-hpaio:amd64 3.20.3+dfsg0-2 amd64 HP SANE backend for multi-function peripherals
ii sane-utils 1.0.29-0ubuntu5.2 amd64 API library for scanners -- utilities
seb@seb-X751SA:~$ sudo sane-find-scanner -q
[sudo] Mot de passe de seb :
could not fetch string descriptor: Pipe error
could not fetch string descriptor: Pipe error
found USB scanner (vendor=0x04b8, product=0x1102) at libusb:001:015
seb@seb-X751SA:~$ scanimage -L
device `imagescan:esci:usb:/sys/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0' is a EPSON EPSON_XP-235_Series
seb@seb-X751SA:~$ ls /etc/sane.d/
abaton.conf cardscan.conf epjitsu.conf hp5400.conf magicolor.conf pieusb.conf sm3840.conf umax1220u.conf
agfafocus.conf coolscan2.conf epson2.conf hp.conf matsushita.conf pixma.conf snapscan.conf umax.conf
apple.conf coolscan3.conf epson.conf hpsj5s.conf microtek2.conf plustek.conf sp15c.conf umax_pp.conf
artec.conf coolscan.conf epsonds.conf hs2p.conf microtek.conf plustek_pp.conf st400.conf xerox_mfp.conf
artec_eplus48u.conf dc210.conf escl.conf ibm.conf mustek.conf qcam.conf stv680.conf
avision.conf dc240.conf fujitsu.conf kodakaio.conf mustek_pp.conf ricoh.conf tamarack.conf
bh.conf dc25.conf genesys.conf kodak.conf mustek_usb.conf rts8891.conf teco1.conf
canon630u.conf dell1600n_net.conf gphoto2.conf kvs1025.conf nec.conf s9036.conf teco2.conf
canon.conf dll.conf gt68xx.conf leo.conf net.conf saned.conf teco3.conf
canon_dr.conf dll.d hp3900.conf lexmark.conf p5.conf sceptre.conf test.conf
canon_pp.conf dmc.conf hp4200.conf ma1509.conf pie.conf sharp.conf u12.conf
seb@seb-X751SA:~$ cat /etc/sane.d/dll.conf
# dll.conf - Configuration file for the SANE dynamic backend loader
#
# Backends can also be enabled by configuration snippets under the dll.d/
# directory -- third party backends can drop their configuration file in
# this in this directory, named after the backend.
#
# The next line enables the network backend; comment it out if you don't
# need to use a remote SANE scanner over the network -- see sane-net(5)
# and saned(8) for details.
net
abaton
agfafocus
apple
artec
artec_eplus48u
as6e
avision
bh
canon
canon630u
canon_dr
#canon_pp
cardscan
coolscan
#coolscan2
coolscan3
#dc210
#dc240
#dc25
dell1600n_net
dmc
epjitsu
#epson
epson2
epsonds
escl
fujitsu
genesys
#gphoto2
gt68xx
hp
hp3500
hp3900
hp4200
hp5400
hp5590
hpljm1005
hpsj5s
hs2p
ibm
kodak
kodakaio
kvs1025
kvs20xx
kvs40xx
leo
lexmark
ma1509
magicolor
matsushita
microtek
microtek2
mustek
#mustek_pp
mustek_usb
mustek_usb2
nec
niash
#p5
pie
pieusb
pint
pixma
plustek
#plustek_pp
#pnm
qcam
ricoh
ricoh2
rts8891
s9036
sceptre
sharp
sm3600
sm3840
snapscan
sp15c
#st400
#stv680
tamarack
teco1
teco2
teco3
#test
u12
umax
umax1220u
#umax_pp
v4l
xerox_mfp
seb@seb-X751SA:~$ ls /lib/udev/rules.d | grep libsane
60-libsane.rules
Voilà, voilà. Je vous laisse voir, là pour moi c'est du chinois 🙂