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#1 Le 10/01/2012, à 18:28

Pierrot86

Pas de connexion wifi (carte Broadcom 4301)

Bonjour,

Dépannant un pc pour un copain, je lui ai installé Lubuntu 11.10 dessus. Une fois l'installation faite, network-manager m'indiquait micro-logiciel manquant pour le wifi. Me renseignant dans la doc (entre autres https://help.ubuntu.com/community/WifiD … er/bcm43xx), j'ai installé le paquet "firmware-b43legacy-installer". Network-manager m'indique alors les réseaux disponibles, mais impossible de s'y connecter : il tourne en boucle en me demandant la clé wifi, et me la redemande comme si celle-ci était mauvaise (j'ai également essayé de me connecter sur un réseau public, sans succès).

Donc voilà, je m'en remet à vous. A savoir que j'ai tenté l'installation de drivers par ndiswrapper ainsi que l'utilisation de wicd, pour le même résultat.

Voici le retour des commandes habituelles (je précise que je suis actuellement connecté en ethernet) :

cat /etc/lsb-release

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=11.10
DISTRIB_CODENAME=oneiric
DISTRIB_DESCRIPTION="Ubuntu 11.10"

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

lspci

00:00.0 Host bridge: nVidia Corporation nForce3 Host Bridge (rev a4)
00:01.0 ISA bridge: nVidia Corporation nForce3 LPC Bridge (rev a6)
00:01.1 SMBus: nVidia Corporation nForce3 SMBus (rev a4)
00:02.0 USB Controller: nVidia Corporation nForce3 USB 1.1 (rev a5)
00:02.1 USB Controller: nVidia Corporation nForce3 USB 1.1 (rev a5)
00:02.2 USB Controller: nVidia Corporation nForce3 USB 2.0 (rev a2)
00:06.0 Multimedia audio controller: nVidia Corporation nForce3 Audio (rev a2)
00:06.1 Modem: nVidia Corporation nForce3 Audio (rev a2)
00:08.0 IDE interface: nVidia Corporation nForce3 IDE (rev a5)
00:0a.0 PCI bridge: nVidia Corporation nForce3 PCI Bridge (rev a2)
00:0b.0 PCI bridge: nVidia Corporation nForce3 AGP Bridge (rev a4)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:00.0 VGA compatible controller: nVidia Corporation NV17 [GeForce4 420 Go 32M] (rev a3)
02:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
02:02.0 Network controller: Broadcom Corporation BCM4301 802.11b Wireless LAN Controller (rev 02)
02:04.0 CardBus bridge: Texas Instruments PCI1620 PC Card Controller (rev 01)
02:04.1 CardBus bridge: Texas Instruments PCI1620 PC Card Controller (rev 01)
02:04.2 System peripheral: Texas Instruments PCI1620 Firmware Loading Function (rev 01)

lspci -nn | grep -i net

02:01.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ [10ec:8139] (rev 10)
02:02.0 Network controller [0280]: Broadcom Corporation BCM4301 802.11b Wireless LAN Controller [14e4:4301] (rev 02)

sudo lshw -C network

*-network:0             
       description: Ethernet interface
       product: RTL-8139/8139C/8139C+
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 1
       bus info: pci@0000:02:01.0
       logical name: eth0
       version: 10
       serial: 00:0f:b0:3e:6b:49
       size: 100Mbit/s
       capacity: 100Mbit/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full ip=192.168.1.55 latency=64 link=yes maxlatency=64 mingnt=32 multicast=yes port=MII speed=100Mbit/s
       resources: irq:18 ioport:7000(size=256) memory:e8104000-e81040ff
  *-network:1
       description: Network controller
       product: BCM4301 802.11b Wireless LAN Controller
       vendor: Broadcom Corporation
       physical id: 2
       bus info: pci@0000:02:02.0
       version: 02
       width: 32 bits
       clock: 33MHz
       capabilities: bus_master
       configuration: driver=b43-pci-bridge latency=64
       resources: irq:17 memory:e8100000-e8101fff
  *-network
       description: Wireless interface
       physical id: 1
       logical name: wlan0
       serial: 00:90:4b:9c:00:d4
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=b43legacy driverversion=3.0.0-14-generic firmware=295.14 link=no multicast=yes wireless=IEEE 802.11b

lsmod

Module                  Size  Used by
joydev                 17393  0 
ppdev                  12849  0 
bnep                   17923  2 
rfcomm                 38408  0 
bluetooth             148839  10 bnep,rfcomm
snd_intel8x0           33318  1 
snd_ac97_codec        106082  1 snd_intel8x0
ac97_bus               12642  1 snd_ac97_codec
snd_pcm                80435  2 snd_intel8x0,snd_ac97_codec
snd_seq_midi           13132  0 
snd_rawmidi            25241  1 snd_seq_midi
nouveau               663211  3 
arc4                   12473  2 
pcmcia                 39822  0 
snd_seq_midi_event     14475  1 snd_seq_midi
ttm                    65224  1 nouveau
b43legacy             131930  0 
snd_seq                51567  2 snd_seq_midi,snd_seq_midi_event
drm_kms_helper         32889  1 nouveau
mac80211              393459  1 b43legacy
drm                   192194  5 nouveau,ttm,drm_kms_helper
snd_timer              28932  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
cfg80211              172392  2 b43legacy,mac80211
psmouse                73673  0 
i2c_algo_bit           13199  1 nouveau
mxm_wmi                12859  1 nouveau
serio_raw              12990  0 
yenta_socket           27428  0 
pcmcia_rsrc            18367  1 yenta_socket
pcmcia_core            21511  3 pcmcia,yenta_socket,pcmcia_rsrc
snd                    55902  9 snd_intel8x0,snd_ac97_codec,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
k8temp                 12905  0 
shpchp                 32356  0 
soundcore              12600  1 snd
snd_page_alloc         14115  2 snd_intel8x0,snd_pcm
i2c_nforce2            12906  0 
wmi                    18744  1 mxm_wmi
video                  18908  1 nouveau
parport_pc             32114  1 
lp                     17455  0 
parport                40930  3 ppdev,parport_pc,lp
8139too                23283  0 
ssb                    50682  1 b43legacy
8139cp                 22636  0 
pata_amd               13753  2 

iwconfig

lo        no wireless extensions.

eth0      no wireless extensions.

wlan0     IEEE 802.11b  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off

ifconfig

lo        no wireless extensions.

eth0      no wireless extensions.

wlan0     IEEE 802.11b  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          
matthieu@pc-mamat:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0f:b0:3e:6b:49  
          inet adr:192.168.1.55  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::20f:b0ff:fe3e:6b49/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:4099 erreurs:0 :0 overruns:0 frame:0
          TX packets:3174 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:3850441 (3.8 MB) Octets transmis:364595 (364.5 KB)
          Interruption:18 Adresse de base:0x7000 

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:284 erreurs:0 :0 overruns:0 frame:0
          TX packets:284 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:22400 (22.4 KB) Octets transmis:22400 (22.4 KB)

wlan0     Link encap:Ethernet  HWaddr 00:90:4b:9c:00:d4  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)

sudo iwlist scan

lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

wlan0     Scan completed :
          Cell 01 - Address: F6:19:8C:15:BB:3C
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=46/70  Signal level=-64 dBm  
                    Encryption key:on
                    ESSID:"freeazeclem"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000038c7a01e149
                    Extra: Last beacon: 1072ms ago
                    IE: Unknown: 000B66726565617A65636C656D
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030101
                    IE: Unknown: 32040C183060
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1601050400000000000000000000000000000000000000
                    IE: Unknown: 7F0101
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : TKIP CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 0B05010031127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401050400000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 02 - Address: F6:19:8C:15:BB:3D
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=45/70  Signal level=-65 dBm  
                    Encryption key:on
                    ESSID:""
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000038c7a01eb0a
                    Extra: Last beacon: 1068ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030101
                    IE: Unknown: 32040C183060
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1601050400000000000000000000000000000000000000
                    IE: Unknown: 7F0101
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 0B05010031127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401050400000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 03 - Address: F6:19:8C:15:BB:3E
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=45/70  Signal level=-65 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000038c7a01f444
                    Extra: Last beacon: 1068ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030101
                    IE: Unknown: 32040C183060
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: 050400010002
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1601050400000000000000000000000000000000000000
                    IE: Unknown: 7F0101
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 0B05010031127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401050400000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 04 - Address: F6:19:8C:15:BB:3F
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=45/70  Signal level=-65 dBm  
                    Encryption key:on
                    ESSID:"freephonie"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000038c7a01fd0d
                    Extra: Last beacon: 1064ms ago
                    IE: Unknown: 000A6672656570686F6E6965
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030101
                    IE: Unknown: 32040C183060
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1601050400000000000000000000000000000000000000
                    IE: Unknown: 7F0101
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 0B05010031127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401050400000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 05 - Address: C2:17:33:AE:73:0D
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=52/70  Signal level=-58 dBm  
                    Encryption key:off
                    ESSID:"SFR WiFi Public"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000009db319918e
                    Extra: Last beacon: 276ms ago
                    IE: Unknown: 000F5346522057694669205075626C6963
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 050402030000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180203F0040000
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 06 - Address: 00:17:33:AE:73:0C
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=52/70  Signal level=-58 dBm  
                    Encryption key:on
                    ESSID:"NEUF_7308"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000009db319964a
                    Extra: Last beacon: 272ms ago
                    IE: Unknown: 00094E4555465F37333038
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 050402030000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180203F0040000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00

uname -r -m

3.0.0-14-generic i686

cat  /etc/network/interfaces

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
#NetworkManager#iface eth0 inet dhcp

nm-tool

NetworkManager Tool

State: connected (global)

- Device: eth0  [Wired connection 1] -------------------------------------------
  Type:              Wired
  Driver:            8139too
  State:             connected
  Default:           yes
  HW Address:        00:0F:B0:3E:6B:49

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

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.1.55
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.1

    DNS:             192.168.1.1


- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            b43legacy
  State:             disconnected
  Default:           no
  HW Address:        00:90:4B:9C:00:D4

  Capabilities:

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

  Wireless Access Points 
    SFR WiFi Public: Infra, C2:17:33:AE:73:0D, Freq 2462 MHz, Rate 54 Mb/s, Strength 80
    FreeWifi:        Infra, F6:19:8C:15:BB:3E, Freq 2412 MHz, Rate 54 Mb/s, Strength 60
    freephonie:      Infra, F6:19:8C:15:BB:3F, Freq 2412 MHz, Rate 54 Mb/s, Strength 60 WPA Enterprise
    freeazeclem:     Infra, F6:19:8C:15:BB:3C, Freq 2412 MHz, Rate 54 Mb/s, Strength 55 WPA
    NEUF_7308:       Infra, 00:17:33:AE:73:0C, Freq 2462 MHz, Rate 54 Mb/s, Strength 80 WPA
    freebox_ZJRJBA:  Infra, 7E:E9:63:C7:B1:84, Freq 2462 MHz, Rate 54 Mb/s, Strength 55 WPA

sudo rfkill list

sudo: rfkill: command not found

Hors ligne

#2 Le 10/01/2012, à 19:10

f.x0

Re : Pas de connexion wifi (carte Broadcom 4301)

Bonjour Pierrot86,

Tu peux essayer ceci

sudo apt-get update
sudo apt-get remove bcmwl-kernel-source
sudo apt-get remove firmware-b43legacy-installer
sudo apt-get install b43-fwcutter firmware-b43-installer
sudo rmmod -f b43legacy
sudo rmmod -f b43
sudo modprobe b43
sudo reboot

si cela ne fonctionne toujours pas,
postes le retour de :

rfkill list
cat /etc/NetworkManager/NetworkManager.conf
cat /etc/NetworkManager/nm-system-settings.conf
cat /var/lib/NetworkManager/NetworkManager.state
cat /etc/NetworkManager/NetworkManager.conf

Dernière modification par f.x0 (Le 10/01/2012, à 19:11)


SOPI

Hors ligne

#3 Le 10/01/2012, à 22:01

Pierrot86

Re : Pas de connexion wifi (carte Broadcom 4301)

Merci de ton aide !

f.x0 a écrit :

Tu peux essayer ceci b43

sudo apt-get update
sudo apt-get remove bcmwl-kernel-source
sudo apt-get remove firmware-b43legacy-installer
sudo apt-get install b43-fwcutter firmware-b43-installer
sudo rmmod -f b43legacy
sudo rmmod -f b43
sudo modprobe b43
sudo reboot

Cela n'a pas fonctionné. D'une part, le paquet bcmwl-kernel-source n'était pas installé, mais surtout, l'installation du paquet b43 a été abandonnée car le périphérique détecté est pris en charge par le paquet b43legacy. J'ai donc réinstallé le paquet b43legacy

f.x0 a écrit :

si cela ne fonctionne toujours pas,
postes le retour de :

rfkill list
cat /etc/NetworkManager/NetworkManager.conf
cat /etc/NetworkManager/nm-system-settings.conf
cat /var/lib/NetworkManager/NetworkManager.state
cat /etc/NetworkManager/NetworkManager.conf

rfkill list (j'ai dû installer le paquet rfkill)

0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no

cat /etc/NetworkManager/NetworkManager.conf

[main]
plugins=ifupdown,keyfile

[ifupdown]
managed=false

cat /etc/NetworkManager/nm-system-settings.conf

cat: /etc/NetworkManager/nm-system-settings.conf: Aucun fichier ou dossier de ce type

cat /var/lib/NetworkManager/NetworkManager.state

[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true

cat /etc/NetworkManager/NetworkManager.conf

[main]
plugins=ifupdown,keyfile

[ifupdown]
managed=false

Hors ligne

#4 Le 10/01/2012, à 23:54

f.x0

Re : Pas de connexion wifi (carte Broadcom 4301)

Tapes

gksudo gedit /etc/NetworkManager/NetworkManager.conf

et changes

[ifupdown]
managed=false

en

[ifupdown]
managed=true

Enregistres ton fichier
quittes gedit

Ensuite essaies ceci

sudo modprobe -r mxm_wmi

puis

sudo /etc/init.d/networking restart

ensuite fais

gksudo gedit /etc/modprobe.d/blacklist.conf

une page de texte s'ouvre
ajoutes à la fin

blacklist mxm_wmi

enregistres et quittes gedit
redemarres le pc

ensuite postes le retour de :

lsmod

Dernière modification par f.x0 (Le 11/01/2012, à 18:46)


SOPI

Hors ligne

#5 Le 11/01/2012, à 16:50

Pierrot86

Re : Pas de connexion wifi (carte Broadcom 4301)

J'ai fait les manipulations que tu m'as demandé. Cependant, le terminal m'a renvoyé une erreur en me signalant que le module xm_wmi n'existait pas. Ne s'agirait-il pas plutôt de mxm_wmi ? En tout cas j'ai essayé de le désactivé, mais il m'a renvoyé une erreur, en me signalant qu'il était en cours d'utilisation.

Voici le retour de lsmod :

Module                  Size  Used by
rfcomm                 38408  0 
bnep                   17923  2 
bluetooth             148839  10 rfcomm,bnep
joydev                 17393  0 
ppdev                  12849  0 
snd_intel8x0           33318  1 
snd_ac97_codec        106082  1 snd_intel8x0
ac97_bus               12642  1 snd_ac97_codec
snd_pcm                80435  2 snd_intel8x0,snd_ac97_codec
snd_seq_midi           13132  0 
arc4                   12473  2 
nouveau               663211  3 
snd_rawmidi            25241  1 snd_seq_midi
b43legacy             131930  0 
pcmcia                 39822  0 
ttm                    65224  1 nouveau
snd_seq_midi_event     14475  1 snd_seq_midi
mac80211              393459  1 b43legacy
drm_kms_helper         32889  1 nouveau
snd_seq                51567  2 snd_seq_midi,snd_seq_midi_event
drm                   192194  5 nouveau,ttm,drm_kms_helper
psmouse                73673  0 
cfg80211              172392  2 b43legacy,mac80211
snd_timer              28932  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
serio_raw              12990  0 
i2c_algo_bit           13199  1 nouveau
mxm_wmi                12859  1 nouveau
yenta_socket           27428  0 
pcmcia_rsrc            18367  1 yenta_socket
snd                    55902  9 snd_intel8x0,snd_ac97_codec,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
k8temp                 12905  0 
pcmcia_core            21511  3 pcmcia,yenta_socket,pcmcia_rsrc
shpchp                 32356  0 
soundcore              12600  1 snd
snd_page_alloc         14115  2 snd_intel8x0,snd_pcm
i2c_nforce2            12906  0 
wmi                    18744  1 mxm_wmi
parport_pc             32114  1 
video                  18908  1 nouveau
lp                     17455  0 
parport                40930  3 ppdev,parport_pc,lp
8139too                23283  0 
ssb                    50682  1 b43legacy
8139cp                 22636  0 
pata_amd               13753  2 

Hors ligne

#6 Le 11/01/2012, à 18:48

f.x0

Re : Pas de connexion wifi (carte Broadcom 4301)

Exact c'est mxm_wmi, j'ai corrigé dans le post précédent.

Donc :
Tapes

gksudo gedit /etc/NetworkManager/NetworkManager.conf

et changes

[ifupdown]
managed=false

en

[ifupdown]
managed=true

Enregistres ton fichier
quittes gedit

Ensuite essaies ceci

sudo modprobe -r mxm_wmi

puis

sudo /etc/init.d/networking restart

ensuite fais

gksudo gedit /etc/modprobe.d/blacklist.conf

une page de texte s'ouvre
ajoutes à la fin

blacklist mxm_wmi

enregistres et quittes gedit
redemarres le pc

ensuite postes le retour de :

lsmod

SOPI

Hors ligne

#7 Le 11/01/2012, à 22:10

Pierrot86

Re : Pas de connexion wifi (carte Broadcom 4301)

Je n'arrive pas à désactiver le module mxm_wmi : le terminal me répond qu'il est en cours d'utilisation. Après avoir redémarré, toujours impossible de le désactiver (alors que j'ai blacklisté mxm_wmi).

lsmod

Module                  Size  Used by
bnep                   17923  2 
rfcomm                 38408  0 
bluetooth             148839  8 bnep,rfcomm
joydev                 17393  0 
ppdev                  12849  0 
snd_intel8x0           33318  1 
snd_ac97_codec        106082  1 snd_intel8x0
ac97_bus               12642  1 snd_ac97_codec
snd_pcm                80435  2 snd_intel8x0,snd_ac97_codec
pcmcia                 39822  0 
snd_seq_midi           13132  0 
snd_rawmidi            25241  1 snd_seq_midi
arc4                   12473  2 
nouveau               663211  3 
snd_seq_midi_event     14475  1 snd_seq_midi
b43legacy             131930  0 
ttm                    65224  1 nouveau
snd_seq                51567  2 snd_seq_midi,snd_seq_midi_event
drm_kms_helper         32889  1 nouveau
mac80211              393459  1 b43legacy
drm                   192194  5 nouveau,ttm,drm_kms_helper
snd_timer              28932  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
cfg80211              172392  2 b43legacy,mac80211
i2c_algo_bit           13199  1 nouveau
mxm_wmi                12859  1 nouveau
psmouse                73673  0 
snd                    55902  9 snd_intel8x0,snd_ac97_codec,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
yenta_socket           27428  0 
serio_raw              12990  0 
pcmcia_rsrc            18367  1 yenta_socket
pcmcia_core            21511  3 pcmcia,yenta_socket,pcmcia_rsrc
soundcore              12600  1 snd
snd_page_alloc         14115  2 snd_intel8x0,snd_pcm
shpchp                 32356  0 
k8temp                 12905  0 
i2c_nforce2            12906  0 
video                  18908  1 nouveau
wmi                    18744  1 mxm_wmi
parport_pc             32114  1 
lp                     17455  0 
parport                40930  3 ppdev,parport_pc,lp
ssb                    50682  1 b43legacy
8139too                23283  0 
8139cp                 22636  0 
pata_amd               13753  2 

Hors ligne

#8 Le 19/01/2012, à 19:44

Pierrot86

Re : Pas de connexion wifi (carte Broadcom 4301)

Mon problème n'est toujours pas résolu. Si quelqu'un a le début d'une idée, qu'il n'hésite pas. Merci smile

Dernière modification par Pierrot86 (Le 19/01/2012, à 19:45)

Hors ligne

#9 Le 25/01/2012, à 19:54

Pierrot86

Re : Pas de connexion wifi (carte Broadcom 4301)

Personne pour m'aider ?

Hors ligne