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#1 Le 11/03/2012, à 14:08

denis4

[resolu]Probleme de connection wifi avec Lenovo 3000C200

Bonjour,
J'ai installer Ubuntu sur un portable Lenovo 3000C2OO suite à changement du disque dur pour découvrir l'univers Linux et voir d'autres horizons. Je suis donc débutant. Tout ce passe bien sauf le wifi. J'ai bien la connexion filaire mais pas le wifi, la diode ne s'allume même pas.
Je suis sous wimax et j'utilise un routeur Netgear qui fonctionne très bien avec d'autres ordinateurs.
Voici les infos sur mon système :
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
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

lspci :

00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 2 (rev 02)
00:1d.0 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 02)
03:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)
05:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
05:04.0 CardBus bridge: ENE Technology Inc CB1410 Cardbus Controller (rev 01)
05:06.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller
05:06.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 19)
05:06.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 0a)
05:06.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 05)

lspci -nn | grep -i net :

03:00.0 Network controller [0280]: Broadcom Corporation BCM4311 802.11b/g WLAN [14e4:4311] (rev 01)
05:01.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ [10ec:8139] (rev 10)

sudo lshw -C network :

*-network UNCLAIMED     
       description: Network controller
       product: BCM4311 802.11b/g WLAN
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:03:00.0
       version: 01
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:d0000000-d0003fff
  *-network
       description: Ethernet interface
       product: RTL-8139/8139C/8139C+
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 1
       bus info: pci@0000:05:01.0
       logical name: eth0
       version: 10
       serial: 00:0f:b0:d6:6d:43
       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=192.168.1.6 latency=64 link=yes maxlatency=64 mingnt=32 multicast=yes port=MII speed=100Mbit/s
       resources: irq:21 ioport:2000(size=256) memory:d0100000-d01000ff

lsmod :

snd_seq                51567  2 snd_seq_midi,snd_seq_midi_event
snd_timer              28932  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
wl                   2646601  0 
joydev                 17393  0 
r592                   17808  0 
snd                    55902  13 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
pcmcia                 39822  0 
memstick               15857  1 r592
i915                  509519  3 
r852                   17901  0 
sm_common              16737  1 r852
nand                   49706  2 r852,sm_common
nand_ids                8547  1 nand
nand_bch               13003  1 nand
bch                    21757  1 nand_bch
drm_kms_helper         32889  1 i915
nand_ecc               13070  1 nand
drm                   192194  4 i915,drm_kms_helper
mtd                    35852  2 sm_common,nand
soundcore              12600  1 snd
yenta_socket           27428  0 
i2c_algo_bit           13199  1 i915
psmouse                73673  0 
serio_raw              12990  0 
video                  18908  1 i915
snd_page_alloc         14115  2 snd_hda_intel,snd_pcm
pcmcia_rsrc            18367  1 yenta_socket
pcmcia_core            21511  3 pcmcia,yenta_socket,pcmcia_rsrc
lib80211               14570  1 wl
lp                     17455  0 
parport                40930  3 parport_pc,ppdev,lp
firewire_ohci          35854  0 
8139too                23283  0 
firewire_core          56937  1 firewire_ohci
sdhci_pci              13658  0 
sdhci                  27360  1 sdhci_pci
crc_itu_t              12627  1 firewire_core
8139cp                 22636  0

iwconfig :

lo        no wireless extensions.

eth0      no wireless extensions.

ifconfig :

eth0      Link encap:Ethernet  HWaddr 00:0f:b0:d6:6d:43  
          inet adr:192.168.1.6  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::20f:b0ff:fed6:6d43/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:7706 erreurs:0 :0 overruns:0 frame:0
          TX packets:5981 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:8456017 (8.4 MB) Octets transmis:598423 (598.4 KB)
          Interruption:21 Adresse de base:0x2000 

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:0 erreurs:0 :0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          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.

uname -r -m :

3.0.0-16-generic i686

cat  /etc/network/interfaces :

auto lo
iface lo inet loopback

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:D6:6D:43

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

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.1.6
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.1

    DNS:             192.168.1.1

sudo rfkill list : aucune réponse à cette commande.

Voilà si quelqu'un pouvait m'aider.

Cordialement

Denis

Dernière modification par denis4 (Le 11/03/2012, à 19:16)

Hors ligne

#2 Le 11/03/2012, à 17:07

chibbata

Re : [resolu]Probleme de connection wifi avec Lenovo 3000C200

salut

sudo apt-get remove bcmwl-kernel-source
sudo apt-get install firmware-b43-installer

redemarres le pc

Hors ligne

#3 Le 11/03/2012, à 19:05

denis4

Re : [resolu]Probleme de connection wifi avec Lenovo 3000C200

Merci, c'est ok

Hors ligne