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#1 Le 23/09/2014, à 19:53

fouzy1

plus de wifi après mise à jour [resolu]

Bonjour,

je viens de faire une mise à jour. Après redémarrage du système je n'ai plus de wifi. J'ai également tenté de redémarrer sur l'ancien noyau mais ça ne résoud pas le problème.

Voici les retours de commande :

cat /etc/lsb-release

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.5 LTS"

lsusb

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 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 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

lspci

00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS690 Host Bridge
00:01.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS690 PCI to PCI Bridge (Internal gfx)
00:05.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS690 PCI to PCI Bridge (PCI Express Port 1)
00:06.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS690 PCI to PCI Bridge (PCI Express Port 2)
00:12.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 Non-Raid-5 SATA
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI0)
00:13.1 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI1)
00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI2)
00:13.3 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI3)
00:13.4 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI4)
00:13.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB Controller (EHCI)
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus Controller (rev 14)
00:14.1 IDE interface: Advanced Micro Devices, Inc. [AMD/ATI] SB600 IDE
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB600 PCI to LPC Bridge
00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 PCI to PCI Bridge
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:05.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RS690M [Radeon Xpress 1200/1250/1270]
03:01.0 CardBus bridge: O2 Micro, Inc. Cardbus bridge (rev 21)
03:01.4 FireWire (IEEE 1394): O2 Micro, Inc. Firewire (IEEE 1394) (rev 02)
09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5755M Gigabit Ethernet PCI Express (rev 02)
0b:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)

lspci -nn | grep -i net

09:00.0 Ethernet controller [0200]: Broadcom Corporation NetXtreme BCM5755M Gigabit Ethernet PCI Express [14e4:1673] (rev 02)
0b:00.0 Network controller [0280]: Broadcom Corporation BCM4311 802.11b/g WLAN [14e4:4311] (rev 01)

lspci -k

00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS690 Host Bridge
	Subsystem: Dell Device 0206
	Kernel modules: ati-agp
00:01.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS690 PCI to PCI Bridge (Internal gfx)
	Kernel modules: shpchp
00:05.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS690 PCI to PCI Bridge (PCI Express Port 1)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:06.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RS690 PCI to PCI Bridge (PCI Express Port 2)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:12.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 Non-Raid-5 SATA
	Subsystem: Dell Device 0206
	Kernel driver in use: ahci
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI0)
	Subsystem: Dell Device 0206
	Kernel driver in use: ohci_hcd
00:13.1 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI1)
	Subsystem: Dell Device 0206
	Kernel driver in use: ohci_hcd
00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI2)
	Subsystem: Dell Device 0206
	Kernel driver in use: ohci_hcd
00:13.3 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI3)
	Subsystem: Dell Device 0206
	Kernel driver in use: ohci_hcd
00:13.4 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI4)
	Subsystem: Dell Device 0206
	Kernel driver in use: ohci_hcd
00:13.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB Controller (EHCI)
	Subsystem: Dell Device 0206
	Kernel driver in use: ehci_hcd
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus Controller (rev 14)
	Subsystem: Dell Device 0206
	Kernel driver in use: piix4_smbus
	Kernel modules: sp5100_tco, i2c-piix4
00:14.1 IDE interface: Advanced Micro Devices, Inc. [AMD/ATI] SB600 IDE
	Subsystem: Dell Device 0206
	Kernel driver in use: pata_atiixp
	Kernel modules: pata_atiixp
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA)
	Subsystem: Dell Device 0206
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd-hda-intel
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB600 PCI to LPC Bridge
	Subsystem: Dell Device 0206
00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 PCI to PCI Bridge
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
	Kernel driver in use: k8temp
	Kernel modules: k8temp
01:05.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RS690M [Radeon Xpress 1200/1250/1270]
	Subsystem: Dell Device 0206
	Kernel driver in use: radeon
	Kernel modules: radeon
03:01.0 CardBus bridge: O2 Micro, Inc. Cardbus bridge (rev 21)
	Subsystem: Dell Device 0206
	Kernel driver in use: yenta_cardbus
	Kernel modules: yenta_socket
03:01.4 FireWire (IEEE 1394): O2 Micro, Inc. Firewire (IEEE 1394) (rev 02)
	Subsystem: O2 Micro, Inc. Firewire (IEEE 1394)
	Kernel driver in use: firewire_ohci
	Kernel modules: firewire-ohci
09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5755M Gigabit Ethernet PCI Express (rev 02)
	Subsystem: Dell Device 0206
	Kernel driver in use: tg3
	Kernel modules: tg3
0b:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)
	Subsystem: Dell Wireless 1390 WLAN Mini-Card
	Kernel driver in use: b43-pci-bridge
	Kernel modules: ssb

sudo lshw -C network

*-network               
       description: Network controller
       produit: BCM4311 802.11b/g WLAN
       fabriquant: Broadcom Corporation
       identifiant matériel: 0
       information bus: pci@0000:0b:00.0
       version: 01
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list
       configuration: driver=b43-pci-bridge latency=0
       ressources: irq:17 mémoire:fe8fc000-fe8fffff
  *-network
       description: Ethernet interface
       produit: NetXtreme BCM5755M Gigabit Ethernet PCI Express
       fabriquant: Broadcom Corporation
       identifiant matériel: 0
       information bus: pci@0000:09:00.0
       nom logique: eth0
       version: 02
       numéro de série: 00:1c:23:a1:ae:89
       taille: 100Mbit/s
       capacité: 1Gbit/s
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.121 duplex=full firmware=5755m-v3.29 ip=192.168.1.72 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
       ressources: irq:43 mémoire:fe7f0000-fe7fffff
  *-network DÉSACTIVÉ
       description: Interface réseau sans fil
       identifiant matériel: 1
       nom logique: wlan0
       numéro de série: 00:1d:d9:56:39:dc
       fonctionnalités: ethernet physical wireless
       configuration: broadcast=yes driver=b43 driverversion=3.2.0-69-generic firmware=N/A link=no multicast=yes wireless=IEEE 802.11bg

lsmod

Module                  Size  Used by
joydev                 17393  0 
dell_wmi               12601  0 
sparse_keymap          13658  1 dell_wmi
snd_hda_codec_idt      60251  1 
snd_hda_intel          32719  3 
snd_hda_codec         109562  2 snd_hda_codec_idt,snd_hda_intel
snd_hwdep              13276  1 snd_hda_codec
snd_pcm                80916  2 snd_hda_intel,snd_hda_codec
dell_laptop            17767  0 
dcdbas                 14098  1 dell_laptop
pcmcia                 39826  0 
snd_seq_midi           13132  0 
snd_rawmidi            25424  1 snd_seq_midi
psmouse                97218  0 
snd_seq_midi_event     14475  1 snd_seq_midi
snd_seq                51592  2 snd_seq_midi,snd_seq_midi_event
snd_timer              28931  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
snd                    62250  15 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
yenta_socket           27428  0 
pcmcia_rsrc            18367  1 yenta_socket
pcmcia_core            21511  3 pcmcia,yenta_socket,pcmcia_rsrc
k8temp                 12905  0 
serio_raw              13027  0 
sp5100_tco             13495  0 
i2c_piix4              13093  0 
soundcore              14635  1 snd
snd_page_alloc         14115  2 snd_hda_intel,snd_pcm
bnep                   17830  2 
rfcomm                 38139  0 
parport_pc             32114  0 
bluetooth             158447  10 bnep,rfcomm
ppdev                  12849  0 
arc4                   12473  2 
mac_hid                13077  0 
wmi                    18744  1 dell_wmi
video                  19115  0 
binfmt_misc            17292  1 
radeon                738059  2 
b43                   342801  0 
mac80211              436493  1 b43
ttm                    65344  1 radeon
drm_kms_helper         45466  1 radeon
drm                   197641  4 radeon,ttm,drm_kms_helper
i2c_algo_bit           13199  1 radeon
cfg80211              178877  2 b43,mac80211
ati_agp                13242  0 
bcma                   25651  1 b43
shpchp                 32265  0 
lp                     17455  0 
parport                40930  3 parport_pc,ppdev,lp
firewire_ohci          40180  0 
firewire_core          56940  1 firewire_ohci
crc_itu_t              12627  1 firewire_core
pata_atiixp            12999  0 
tg3                   141465  0 
ssb                    50691  1 b43

iwconfig

lo        no wireless extensions.

wlan0     IEEE 802.11bg  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=0 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          
eth0      no wireless extensions.

ifconfig

eth0      Link encap:Ethernet  HWaddr 00:1c:23:a1:ae:89  
          inet adr:192.168.1.72  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::21c:23ff:fea1:ae89/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:792 erreurs:0 :0 overruns:0 frame:0
          TX packets:985 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:386608 (386.6 KB) Octets transmis:132327 (132.3 KB)
          Interruption:18 

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:16436  Metric:1
          Packets reçus:853 erreurs:0 :0 overruns:0 frame:0
          TX packets:853 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:81584 (81.5 KB) Octets transmis:81584 (81.5 KB)

sudo iwlist scan

lo        Interface doesn't support scanning.

wlan0     Interface doesn't support scanning : Network is down

eth0      Interface doesn't support scanning.

uname -r -m

3.2.0-69-generic i686

cat  /etc/network/interfaces

auto lo
iface lo inet loopback

nm-tool

NetworkManager Tool

State: connected (global)

- Device: eth0  [Ethernet automatique] -----------------------------------------
  Type:              Wired
  Driver:            tg3
  State:             connected
  Default:           yes
  HW Address:        00:1C:23:A1:AE:89

  Capabilities:
    Carrier Detect:  yes
    Speed:           100 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.1.72
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.254

    DNS:             91.121.161.184
    DNS:             188.165.197.144


- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            b43
  State:             unavailable
  Default:           no
  HW Address:        00:1D:D9:56:39:DC

  Capabilities:

  Wireless Properties
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points 

sudo rfkill list

0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: dell-wifi: Wireless LAN
	Soft blocked: no
	Hard blocked: no

Pouvez-vous m'aider à rétablir le wifi ?

Dernière modification par fouzy1 (Le 08/10/2014, à 18:32)

Hors ligne

#2 Le 23/09/2014, à 21:48

voxpopuli

Re : plus de wifi après mise à jour [resolu]

peut-être tenté un
sudo ifconfig wlan0 up


« Si la destinée ne nous aide pas, nous l'aiderons nous même à se réaliser !  »
$Wold.Action.Boot();

Hors ligne

#3 Le 28/09/2014, à 22:50

fouzy1

Re : plus de wifi après mise à jour [resolu]

Merci, mais ça n'a rien donné malheureusement.

En désespoir de cause j'ai migré sur Xubuntu 14.04. Et là c'est pire, la carte wifi n'est pas reconnue malgré l'installation du micro code Broadcom wifi broadcom

J'ai pourtant coché : Utilisation de source du pilote réseau sans fil Broadcom 802.11 Linux STA depuis bcmwl-kernel-source (propriétaire)

voici désormais les retours de commande :

iwconfig

lo        no wireless extensions.

eth0      no wireless extensions.

uname -r -m

3.13.0-36-generic i686

Je n'ai rien au retour de commande
sudo rfkill list

Hors ligne

#4 Le 08/10/2014, à 18:31

fouzy1

Re : plus de wifi après mise à jour [resolu]

J'ai finalement retrouvé la wifi sur 14.04 après avoir installé le pilote b43 comme précisé ici par kc1di :

b43 installer

Hors ligne