Good monday Staedtler, here it is. Regards, Luca 'sane-find-scanner' gave 'found USB scanner (vendor=0x04f9 [Brother], product=0x035d [MFC-1910W]) at libusb:002:003' ----------------------------------------------------------------- 'udevadm info -a /dev/bus/usb/002/003' gave looking at device '/devices/pci0000:00/0000:00:1d.7/usb2/2-4': KERNEL=="2-4" SUBSYSTEM=="usb" DRIVER=="usb" ATTR{authorized}=="1" ATTR{avoid_reset_quirk}=="0" ATTR{bConfigurationValue}=="1" ATTR{bDeviceClass}=="00" ATTR{bDeviceProtocol}=="00" ATTR{bDeviceSubClass}=="00" ATTR{bMaxPacketSize0}=="64" ATTR{bMaxPower}=="2mA" ATTR{bNumConfigurations}=="1" ATTR{bNumInterfaces}==" 3" ATTR{bcdDevice}=="0100" ATTR{bmAttributes}=="c0" ATTR{busnum}=="2" ATTR{configuration}=="" ATTR{devnum}=="3" ATTR{devpath}=="4" ATTR{idProduct}=="035d" ATTR{idVendor}=="04f9" ATTR{ltm_capable}=="no" ATTR{manufacturer}=="Brother" ATTR{maxchild}=="0" ATTR{product}=="MFC-1910W" ATTR{quirks}=="0x0" ATTR{removable}=="unknown" ATTR{serial}=="E74244J6N463385" ATTR{speed}=="480" ATTR{urbnum}=="22" ATTR{version}==" 2.00" looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2': KERNELS=="usb2" SUBSYSTEMS=="usb" DRIVERS=="usb" ATTRS{authorized}=="1" ATTRS{authorized_default}=="1" ATTRS{avoid_reset_quirk}=="0" ATTRS{bConfigurationValue}=="1" ATTRS{bDeviceClass}=="09" ATTRS{bDeviceProtocol}=="00" ATTRS{bDeviceSubClass}=="00" ATTRS{bMaxPacketSize0}=="64" ATTRS{bMaxPower}=="0mA" ATTRS{bNumConfigurations}=="1" ATTRS{bNumInterfaces}==" 1" ATTRS{bcdDevice}=="0413" ATTRS{bmAttributes}=="e0" ATTRS{busnum}=="2" ATTRS{configuration}=="" ATTRS{devnum}=="1" ATTRS{devpath}=="0" ATTRS{idProduct}=="0002" ATTRS{idVendor}=="1d6b" ATTRS{interface_authorized_default}=="1" ATTRS{ltm_capable}=="no" ATTRS{manufacturer}=="Linux 4.13.0-16-generic ehci_hcd" ATTRS{maxchild}=="6" ATTRS{product}=="EHCI Host Controller" ATTRS{quirks}=="0x0" ATTRS{removable}=="unknown" ATTRS{serial}=="0000:00:1d.7" ATTRS{speed}=="480" ATTRS{urbnum}=="178" ATTRS{version}==" 2.00" looking at parent device '/devices/pci0000:00/0000:00:1d.7': KERNELS=="0000:00:1d.7" SUBSYSTEMS=="pci" DRIVERS=="ehci-pci" ATTRS{broken_parity_status}=="0" ATTRS{class}=="0x0c0320" ATTRS{companion}=="" ATTRS{consistent_dma_mask_bits}=="32" ATTRS{d3cold_allowed}=="1" ATTRS{device}=="0x3a3a" ATTRS{dma_mask_bits}=="32" ATTRS{driver_override}=="(null)" ATTRS{enable}=="1" ATTRS{irq}=="23" ATTRS{local_cpulist}=="0-3" ATTRS{local_cpus}=="f" ATTRS{msi_bus}=="1" ATTRS{numa_node}=="-1" ATTRS{revision}=="0x00" ATTRS{subsystem_device}=="0x82d4" ATTRS{subsystem_vendor}=="0x1043" ATTRS{uframe_periodic_max}=="100" ATTRS{vendor}=="0x8086" looking at parent device '/devices/pci0000:00': KERNELS=="pci0000:00" SUBSYSTEMS=="" DRIVERS=="" ----------------------------------------------------------------- 'udevadm test /devices/pci0000:00/0000:00:1d.7/usb2/2-4' gave === trie on-disk === tool version: 234 file size: 9138057 bytes header size 80 bytes strings 1910865 bytes nodes 7227112 bytes Load module index Failed to read $container of PID 1, ignoring: Permission denied Found container virtualization none. timestamp of '/etc/systemd/network' changed timestamp of '/lib/systemd/network' changed Parsed configuration file /lib/systemd/network/99-default.link Created link configuration context. timestamp of '/etc/udev/rules.d' changed Reading rules file: /lib/udev/rules.d/39-usbmuxd.rules Reading rules file: /lib/udev/rules.d/40-usb-media-players.rules Reading rules file: /lib/udev/rules.d/40-usb_modeswitch.rules Reading rules file: /lib/udev/rules.d/40-vm-hotadd.rules Reading rules file: /lib/udev/rules.d/50-apport.rules Reading rules file: /lib/udev/rules.d/50-firmware.rules Reading rules file: /lib/udev/rules.d/50-udev-default.rules Reading rules file: /lib/udev/rules.d/55-dm.rules Reading rules file: /lib/udev/rules.d/55-ippusbxd.rules Reading rules file: /lib/udev/rules.d/60-block.rules Reading rules file: /etc/udev/rules.d/60-brother-libsane-type1.rules Invalid rule /etc/udev/rules.d/60-brother-libsane-type1.rules:17: unknown key 'SYSFS{idVendor}' Reading rules file: /lib/udev/rules.d/60-cdrom_id.rules Reading rules file: /lib/udev/rules.d/60-crda.rules Reading rules file: /lib/udev/rules.d/60-drm.rules Reading rules file: /lib/udev/rules.d/60-evdev.rules Reading rules file: /lib/udev/rules.d/60-gnupg2.rules Reading rules file: /lib/udev/rules.d/60-input-id.rules Reading rules file: /lib/udev/rules.d/60-inputattach.rules Reading rules file: /lib/udev/rules.d/60-libgphoto2-6.rules Reading rules file: /lib/udev/rules.d/60-libsane.rules Reading rules file: /lib/udev/rules.d/60-libsane1.rules Reading rules file: /lib/udev/rules.d/60-openobex.rules Reading rules file: /lib/udev/rules.d/60-pcmcia.rules Reading rules file: /lib/udev/rules.d/60-persistent-alsa.rules Reading rules file: /lib/udev/rules.d/60-persistent-input.rules Reading rules file: /lib/udev/rules.d/60-persistent-storage-dm.rules Reading rules file: /lib/udev/rules.d/60-persistent-storage-tape.rules Reading rules file: /lib/udev/rules.d/60-persistent-storage.rules Reading rules file: /lib/udev/rules.d/60-persistent-v4l.rules Reading rules file: /lib/udev/rules.d/60-sensor.rules Reading rules file: /lib/udev/rules.d/60-serial.rules Reading rules file: /lib/udev/rules.d/61-gnome-settings-daemon-rfkill.rules Reading rules file: /lib/udev/rules.d/61-persistent-storage-android.rules Reading rules file: /lib/udev/rules.d/64-btrfs.rules Reading rules file: /lib/udev/rules.d/64-xorg-xkb.rules Reading rules file: /lib/udev/rules.d/65-libwacom.rules Reading rules file: /lib/udev/rules.d/66-snapd-autoimport.rules Reading rules file: /lib/udev/rules.d/66-xorg-synaptics-quirks.rules Reading rules file: /lib/udev/rules.d/69-cd-sensors.rules Reading rules file: /lib/udev/rules.d/69-libmtp.rules Reading rules file: /lib/udev/rules.d/69-wacom.rules Reading rules file: /lib/udev/rules.d/70-debian-uaccess.rules Reading rules file: /lib/udev/rules.d/70-mouse.rules Reading rules file: /etc/udev/rules.d/70-persistent-net.rules Reading rules file: /lib/udev/rules.d/70-power-switch.rules Reading rules file: /lib/udev/rules.d/70-printers.rules Reading rules file: /lib/udev/rules.d/70-touchpad.rules Reading rules file: /lib/udev/rules.d/70-uaccess.rules Reading rules file: /lib/udev/rules.d/71-nvidia.rules Reading rules file: /lib/udev/rules.d/71-power-switch-proliant.rules Reading rules file: /lib/udev/rules.d/71-seat.rules Reading rules file: /lib/udev/rules.d/71-u-d-c-gpu-detection.rules Reading rules file: /lib/udev/rules.d/73-seat-late.rules Reading rules file: /lib/udev/rules.d/73-special-net-names.rules Reading rules file: /lib/udev/rules.d/73-usb-net-by-mac.rules Reading rules file: /lib/udev/rules.d/75-net-description.rules Reading rules file: /lib/udev/rules.d/75-probe_mtd.rules Reading rules file: /lib/udev/rules.d/77-mm-cinterion-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-dell-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-ericsson-mbm.rules Reading rules file: /lib/udev/rules.d/77-mm-haier-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-huawei-net-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-longcheer-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-mtk-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-nokia-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-pcmcia-device-blacklist.rules Reading rules file: /lib/udev/rules.d/77-mm-platform-serial-whitelist.rules Reading rules file: /lib/udev/rules.d/77-mm-qdl-device-blacklist.rules Reading rules file: /lib/udev/rules.d/77-mm-simtech-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-telit-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-usb-device-blacklist.rules Reading rules file: /lib/udev/rules.d/77-mm-usb-serial-adapters-greylist.rules Reading rules file: /lib/udev/rules.d/77-mm-x22x-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-zte-port-types.rules Reading rules file: /lib/udev/rules.d/78-graphics-card.rules Reading rules file: /lib/udev/rules.d/78-sound-card.rules Reading rules file: /lib/udev/rules.d/79-udev-epson.rules Reading rules file: /lib/udev/rules.d/80-debian-compat.rules Reading rules file: /lib/udev/rules.d/80-drivers.rules Reading rules file: /lib/udev/rules.d/80-ifupdown.rules Reading rules file: /lib/udev/rules.d/80-iio-sensor-proxy.rules Reading rules file: /lib/udev/rules.d/80-libinput-device-groups.rules Reading rules file: /lib/udev/rules.d/80-mm-candidate.rules Reading rules file: /lib/udev/rules.d/80-net-setup-link.rules Reading rules file: /lib/udev/rules.d/80-snappy-assign.rules Reading rules file: /lib/udev/rules.d/80-udisks2.rules Reading rules file: /lib/udev/rules.d/84-nm-drivers.rules Reading rules file: /lib/udev/rules.d/85-brltty.rules Reading rules file: /lib/udev/rules.d/85-hdparm.rules Reading rules file: /lib/udev/rules.d/85-hplj10xx.rules Reading rules file: /lib/udev/rules.d/85-nm-unmanaged.rules Reading rules file: /lib/udev/rules.d/85-regulatory.rules Reading rules file: /lib/udev/rules.d/85-tlp-rdw.rules Reading rules file: /lib/udev/rules.d/85-tlp.rules Reading rules file: /lib/udev/rules.d/90-alsa-restore.rules Reading rules file: /lib/udev/rules.d/90-console-setup.rules Reading rules file: /lib/udev/rules.d/90-fwupd-devices.rules Reading rules file: /lib/udev/rules.d/90-libgpod.rules Reading rules file: /lib/udev/rules.d/90-libinput-model-quirks.rules Reading rules file: /lib/udev/rules.d/90-pulseaudio.rules Reading rules file: /lib/udev/rules.d/95-cd-devices.rules Reading rules file: /lib/udev/rules.d/95-upower-csr.rules Reading rules file: /lib/udev/rules.d/95-upower-hid.rules Reading rules file: /lib/udev/rules.d/95-upower-wup.rules Reading rules file: /lib/udev/rules.d/97-hid2hci.rules Reading rules file: /lib/udev/rules.d/99-systemd.rules rules contain 393216 bytes tokens (32768 * 12 bytes), 36001 bytes strings 24365 strings (206852 bytes), 21126 de-duplicated (174091 bytes), 3240 trie nodes used value '[dmi/id]sys_vendor' is 'System manufacturer' value '[dmi/id]sys_vendor' is 'System manufacturer' IMPORT builtin 'usb_id' /lib/udev/rules.d/50-udev-default.rules:13 IMPORT builtin 'hwdb' /lib/udev/rules.d/50-udev-default.rules:13 MODE 0664 /lib/udev/rules.d/50-udev-default.rules:42 GROUP 7 /lib/udev/rules.d/50-udev-default.rules:54 ATTR '/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-4/power/control' writing 'on' /lib/udev/rules.d/60-libsane.rules:26 error opening ATTR{/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-4/power/control} for writing: Permission denied ATTR '/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-4/power/control' writing 'on' /lib/udev/rules.d/60-libsane1.rules:26 error opening ATTR{/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-4/power/control} for writing: Permission denied PROGRAM '/usr/sbin/obex-check-device 04f9 035d' /lib/udev/rules.d/60-openobex.rules:3 starting '/usr/sbin/obex-check-device 04f9 035d' Process '/usr/sbin/obex-check-device 04f9 035d' failed with exit code 1. PROGRAM '/bin/systemd-escape --template=udev-configure-printer@.service /devices/pci0000:00/0000:00:1d.7/usb2/2-4' /lib/udev/rules.d/70-printers.rules:2 starting '/bin/systemd-escape --template=udev-configure-printer@.service /devices/pci0000:00/0000:00:1d.7/usb2/2-4' '/bin/systemd-escape --template=udev-configure-printer@.service /devices/pci0000:00/0000:00:1d.7/usb2/2-4'(out) 'udev-configure-printer@-devices-pci0000:00-0000:00:1d.7-usb2-2\x2d4.service' Process '/bin/systemd-escape --template=udev-configure-printer@.service /devices/pci0000:00/0000:00:1d.7/usb2/2-4' succeeded. IMPORT builtin 'path_id' /lib/udev/rules.d/71-seat.rules:49 RUN 'uaccess' /lib/udev/rules.d/73-seat-late.rules:15 RUN '/lib/udev/tlp-usb-udev %p' /lib/udev/rules.d/85-tlp.rules:10 handling device node '/dev/bus/usb/002/003', devnum=c189:130, mode=0664, uid=0, gid=7 preserve permissions /dev/bus/usb/002/003, 020664, uid=0, gid=7 preserve already existing symlink '/dev/char/189:130' to '../bus/usb/002/003' ACTION=add BUSNUM=002 DEVNAME=/dev/bus/usb/002/003 DEVNUM=003 DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb2/2-4 DEVTYPE=usb_device DRIVER=usb ID_BUS=usb ID_FOR_SEAT=usb-pci-0000_00_1d_7-usb-0_4 ID_MODEL=MFC-1910W ID_MODEL_ENC=MFC-1910W ID_MODEL_FROM_DATABASE=MFC-1910W ID_MODEL_ID=035d ID_PATH=pci-0000:00:1d.7-usb-0:4 ID_PATH_TAG=pci-0000_00_1d_7-usb-0_4 ID_REVISION=0100 ID_SERIAL=Brother_MFC-1910W_E74244J6N463385 ID_SERIAL_SHORT=E74244J6N463385 ID_USB_INTERFACES=:070102:ffffff: ID_VENDOR=Brother ID_VENDOR_ENC=Brother ID_VENDOR_FROM_DATABASE=Brother Industries, Ltd ID_VENDOR_ID=04f9 MAJOR=189 MINOR=130 PRODUCT=4f9/35d/100 SUBSYSTEM=usb SYSTEMD_WANTS=udev-configure-printer@-devices-pci0000:00-0000:00:1d.7-usb2-2\x2d4.service printer.target TAGS=:systemd:uaccess:seat:udev-configure-printer: TYPE=0/0/0 USEC_INITIALIZED=4000906 libsane_matched=yes run: 'uaccess' run: '/lib/udev/tlp-usb-udev /devices/pci0000:00/0000:00:1d.7/usb2/2-4' Unload module index Unloaded link configuration context.