Bonjour,
Je viens de passer à la version ubuntu 16.04 LTS ayant un souci avec le scanner de mon modèle d’imprimante HP .
Sur la 14.04 LTS le wifi fonctionnait avec ce portable, bien que la connexion était un peu instable .
Mais avec cette version je ,’arrive pas à me connecter en wifi.
Ci-joint les résultats des commandes conseillées :
gmg@gmg-SX22S:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS"
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ lsusb
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 002: ID 0a5c:2101 Broadcom Corp. BCM2045 Bluetooth
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 002: ID 15ca:00c3 Textech International Ltd. Mini Optical Mouse
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0ac8:c302 Z-Star Microelectronics Corp. Vega USB 2.0 Camera
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile PM965/GM965/GL960 PCI Express Root Port (rev 03)
00:1a.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 03)
00:1a.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03)
00:1a.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 03)
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 03)
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 03)
00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 (rev 03)
00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6 (rev 03)
00:1d.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3)
00:1f.0 ISA bridge: Intel Corporation 82801HM (ICH8M) LPC Interface Controller (rev 03)
00:1f.2 IDE interface: Intel Corporation 82801HM/HEM (ICH8M/ICH8M-E) SATA Controller [IDE mode] (rev 03)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV610/M72-S [Mobility Radeon HD 2400]
01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV610 HDMI Audio [Radeon HD 2350/2400 Series]
04:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
08:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8055 PCI-E Gigabit Ethernet Controller (rev 13)
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ lspci -nn | grep -i net
04:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4222] (rev 02)
08:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8055 PCI-E Gigabit Ethernet Controller [11ab:4363] (rev 13)
gmg@gmg-SX22S:~$ To run a command as administrator (user "root"), use "sudo <command>".See "man sudo_root" for details.
gmg@gmg-SX22S:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 03)
Subsystem: Samsung Electronics Co Ltd Mobile PM965/GM965/GL960 Memory Controller Hub
00:01.0 PCI bridge: Intel Corporation Mobile PM965/GM965/GL960 PCI Express Root Port (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1a.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1a.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1a.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) USB2 EHCI Controller
Kernel driver in use: ehci-pci
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) HD Audio Controller
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1d.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1d.2 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1d.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) USB2 EHCI Controller
Kernel driver in use: ehci-pci
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3)
00:1f.0 ISA bridge: Intel Corporation 82801HM (ICH8M) LPC Interface Controller (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801HM (ICH8M) LPC Interface Controller
Kernel driver in use: lpc_ich
Kernel modules: lpc_ich
00:1f.2 IDE interface: Intel Corporation 82801HM/HEM (ICH8M/ICH8M-E) SATA Controller [IDE mode] (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801HM/HEM (ICH8M/ICH8M-E) SATA Controller [IDE mode]
Kernel driver in use: ata_piix
Kernel modules: pata_acpi
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03)
Subsystem: Samsung Electronics Co Ltd 82801H (ICH8 Family) SMBus Controller
Kernel modules: i2c_i801
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV610/M72-S [Mobility Radeon HD 2400]
Subsystem: Samsung Electronics Co Ltd RV610/M72-S [Mobility Radeon HD 2400]
Kernel driver in use: radeon
Kernel modules: radeon
01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV610 HDMI Audio [Radeon HD 2350/2400 Series]
Subsystem: Samsung Electronics Co Ltd RV610 HDMI Audio [Radeon HD 2350/2400 Series]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
04:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
Subsystem: Intel Corporation WM3945ABG MOW2
Kernel driver in use: iwl3945
Kernel modules: iwl3945
08:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8055 PCI-E Gigabit Ethernet Controller (rev 13)
Subsystem: Samsung Electronics Co Ltd 88E8055 PCI-E Gigabit Ethernet Controller
Kernel driver in use: sky2
Kernel modules: sky2
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ sudo lshw -C network
[sudo] Mot de passe de gmg :
*-network
description: Interface réseau sans fil
produit: PRO/Wireless 3945ABG [Golan] Network Connection
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:04:00.0
nom logique: wlp4s0
version: 02
numéro de série: 00:1c:bf:19:c5:77
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwl3945 driverversion=4.4.0-21-generic firmware=15.32.2.9 ip=10.131.148.106 latency=0 link=yes multicast=yes wireless=IEEE 802.11abg
ressources: irq:33 mémoire:fa000000-fa000fff
*-network
description: Ethernet interface
produit: 88E8055 PCI-E Gigabit Ethernet Controller
fabriquant: Marvell Technology Group Ltd.
identifiant matériel: 0
information bus: pci@0000:08:00.0
nom logique: enp8s0
version: 13
numéro de série: 00:13:77:3e:85:f8
taille: 100Mbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm vpd msi pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.30 duplex=full ip=192.168.1.13 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
ressources: irq:31 mémoire:c2000000-c2003fff portE/S:6000(taille=256) mémoire:c2020000-c203ffff
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ lsmod
Module Size Used by
rfcomm 69632 0
bnep 20480 2
uvcvideo 90112 0
coretemp 16384 0
kvm_intel 172032 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
kvm 536576 1 kvm_intel
videobuf2_v4l2 28672 1 uvcvideo
arc4 16384 2
samsung_laptop 20480 0
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
snd_hda_codec_realtek 81920 1
snd_hda_codec_generic 77824 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 53248 2
v4l2_common 16384 1 videobuf2_v4l2
irqbypass 16384 1 kvm
snd_hda_intel 36864 4
videodev 176128 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
btusb 45056 0
snd_hda_codec 135168 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
iwl3945 69632 0
btrtl 16384 1 btusb
iwlegacy 102400 1 iwl3945
snd_hda_core 73728 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
media 24576 2 uvcvideo,videodev
btbcm 16384 1 btusb
mac80211 737280 2 iwl3945,iwlegacy
snd_hwdep 16384 1 snd_hda_codec
btintel 16384 1 btusb
bluetooth 520192 29 bnep,btbcm,btrtl,btusb,rfcomm,btintel
joydev 20480 0
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
input_leds 16384 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
cfg80211 565248 3 iwl3945,iwlegacy,mac80211
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_pcm,snd_seq
snd 81920 19 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
serio_raw 16384 0
soundcore 16384 1 snd
lpc_ich 24576 0
shpchp 36864 0
8250_fintek 16384 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
hid_generic 16384 0
usbhid 49152 0
hid 118784 2 hid_generic,usbhid
psmouse 126976 0
amdkfd 122880 1
amd_iommu_v2 20480 1 amdkfd
radeon 1511424 3
pata_acpi 16384 0
sky2 61440 0
i2c_algo_bit 16384 1 radeon
ttm 98304 1 radeon
drm_kms_helper 139264 1 radeon
video 40960 1 samsung_laptop
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
fjes 28672 0
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 360448 6 ttm,drm_kms_helper,radeon
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ iwconfig
gmg@gmg-SX22S:~$ iwconfig
wlp4s0 IEEE 802.11abg ESSID:"orange"
Mode:Managed Frequency:2.437 GHz Access Point: 06:19:70:3A:97:6C
Bit Rate=54 Mb/s Tx-Power=15 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=49/70 Signal level=-61 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:9 Missed beacon:0
lo no wireless extensions.
enp8s0 no wireless extensions.
gmg@gmg-SX22S:~$ ifconfig
gmg@gmg-SX22S:~$ ifconfig
enp8s0 Link encap:Ethernet HWaddr 00:13:77:3e:85:f8
inet adr:192.168.1.13 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::bcbe:1aa9:4611:6b16/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:70 erreurs:0 :0 overruns:0 frame:0
TX packets:134 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:6618 (6.6 KB) Octets transmis:12050 (12.0 KB)
Interruption:19
lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:65536 Metric:1
Packets reçus:238 erreurs:0 :0 overruns:0 frame:0
TX packets:238 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:17458 (17.4 KB) Octets transmis:17458 (17.4 KB)
wlp4s0 Link encap:Ethernet HWaddr 00:1c:bf:19:c5:77
inet adr:10.131.148.106 Bcast:10.131.255.255 Masque:255.254.0.0
adr inet6: fe80::32eb:54c9:5d28:8c2/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:4 erreurs:0 :0 overruns:0 frame:0
TX packets:57 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:1086 (1.0 KB) Octets transmis:8523 (8.5 KB)
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ sudo iwlist scan
wlp4s0 Scan completed :
Cell 01 - Address: 06:19:70:3A:97:6C
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=55/70 Signal level=-55 dBm
Encryption key:off
ESSID:"orange"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000050638a288
Extra: Last beacon: 40ms ago
IE: Unknown: 00066F72616E6765
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101890003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A0C101B0000000000000000000000000000000000000000000000
IE: Unknown: 3D1606001B00000000000000000000000000000000000000
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000000000
IE: Unknown: 0706465220010D14
Cell 02 - Address: 00:19:70:3A:97:6C
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=56/70 Signal level=-54 dBm
Encryption key:on
ESSID:"Livebox-02e4"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000506365180
Extra: Last beacon: 244ms ago
IE: Unknown: 000C4C697665626F782D30326534
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 050400030000
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101880003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A0C101BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606001B00000000000000000000000000000000000000
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000000000
IE: Unknown: 0706465220010D14
lo Interface doesn't support scanning.
enp8s0 Interface doesn't support scanning.
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ uname -r -m
4.4.0-21-generic x86_64
gmg@gmg-SX22S:~$ cat /etc/network/interfacess
La commande « cat » est introuvable, vouliez-vous dire :
La commande « cat » du paquet « coreutils » (main)
cat : commande introuvable
gmg@gmg-SX22S:~$ cat /etc/network/interfaces
La commande « cat » est introuvable, vouliez-vous dire :
La commande « cat » du paquet « coreutils » (main)
cat : commande introuvable
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ nm-tool
La commande « nm-tool » est introuvable, vouliez-vous dire :
La commande « dm-tool » du paquet « lightdm » (main)
nm-tool : commande introuvable
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: samsung-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
gmg@gmg-SX22S:~$
gmg@gmg-SX22S:~$ nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 219b3f90-23d8-423d-a2ce-2ec22f7585d3 802-3-ethernet enp8s0
orange 09268b59-9377-4cfc-83b7-43128c5a3a8f 802-11-wireless wlp4s0
Livebox-02e4 b5c57ec0-18a7-4c05-ac2b-5aa5c0587f35 802-11-wireless --
Livebox-02e4 1 22bd1744-e983-4f58-93d7-70e93689cb93 802-11-wireless --
Livebox-02e4 2 7f92c1a1-2172-4a79-9629-770641519173 802-11-wireless --
livebox-02e4 b9f97b72-87a5-4bf6-9d5b-cbcdd4889aac 802-11-wireless --
gmg@gmg-SX22S:~$
Merci de bien vouloir les interpréter .