Problème WI-FI sous Ubuntu 7.1

Ci-joint quelques compléments d'infos qu'on vient de me conseiller de faire ...

Merci par avances encore.

vibic@vibic-laptop:~$ cat /etc/lsb-release

DISTRIB_ID=Ubuntu

DISTRIB_RELEASE=7.10

DISTRIB_CODENAME=gutsy

DISTRIB_DESCRIPTION="Ubuntu 7.10"

vibic@vibic-laptop:~$ lsusb

Bus 005 Device 001: ID 0000:0000

Bus 004 Device 001: ID 0000:0000

Bus 001 Device 001: ID 0000:0000

Bus 003 Device 001: ID 0000:0000

Bus 002 Device 001: ID 0000:0000

vibic@vibic-laptop:~$ 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 82801G (ICH7 Family) High Definition Audio Controller (rev 02)

00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02)

00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02)

00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 02)

00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 02)

00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 02)

00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 02)

00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 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 82801G (ICH7 Family) SMBus Controller (rev 02)

03:00.0 Network controller: Broadcom Corporation BCM94311MCG wlan mini-PCI (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 Generic system peripheral [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 19)

05:06.2 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 01)

05:06.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 0a)

05:06.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 05)

vibic@vibic-laptop:~$ sudo lshw -C network

[sudo] password for vibic:

Sorry, try again.

[sudo] password for vibic:

*-network DISABLED

description: Wireless interface

product: BCM94311MCG wlan mini-PCI

vendor: Broadcom Corporation

physical id: 0

bus info: pci@0000:03:00.0

logical name: eth1

version: 01

serial: 00:19:7e:be:1b:30

width: 32 bits

clock: 33MHz

capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless

configuration: broadcast=yes driver=bcm43xx driverversion=2.6.22-14-generic latency=0 link=no module=bcm43xx multicast=yes wireless=IEEE 802.11b/g

*-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:d2:03:66

size: 10MB/s

capacity: 100MB/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=half latency=64 link=no maxlatency=64 mingnt=32 module=8139too multicast=yes port=MII speed=10MB/s

vibic@vibic-laptop:~$ lsmod

Module Size Used by

i915 25856 2

drm 83348 3 i915

rfcomm 42136 2

l2cap 26240 11 rfcomm

bluetooth 57060 4 rfcomm,l2cap

ppdev 10244 0

cpufreq_userspace 5280 0

cpufreq_powersave 2688 0

cpufreq_ondemand 9612 0

cpufreq_stats 7232 0

freq_table 5792 2 cpufreq_ondemand,cpufreq_stats

cpufreq_conservative 8072 0

button 8976 0

sbs 19592 0

container 5504 0

dock 10656 0

video 18060 0

ac 6148 0

battery 11012 0

sbp2 24072 0

parport_pc 37412 0

lp 12580 0

parport 37448 3 ppdev,parport_pc,lp

joydev 11328 0

pcmcia 41388 0

iTCO_wdt 11940 0

sdhci 18828 0

mmc_core 28420 1 sdhci

iTCO_vendor_support 4868 1 iTCO_wdt

snd_hda_intel 263712 1

yenta_socket 27532 1

rsrc_nonstatic 14080 1 yenta_socket

snd_pcm_oss 44672 0

snd_mixer_oss 17664 1 snd_pcm_oss

bcm43xx 127336 0

pcmcia_core 40980 3 pcmcia,yenta_socket,rsrc_nonstatic

psmouse 39952 0

serio_raw 8068 0

snd_pcm 80388 2 snd_hda_intel,snd_pcm_oss

snd_seq_dummy 4740 0

snd_seq_oss 33152 0

snd_seq_midi 9600 0

snd_rawmidi 25728 1 snd_seq_midi

ieee80211softmac 31360 1 bcm43xx

ieee80211 35656 2 bcm43xx,ieee80211softmac

ieee80211_crypt 7040 1 ieee80211

snd_seq_midi_event 8448 2 snd_seq_oss,snd_seq_midi

snd_seq 53232 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event

snd_timer 24324 2 snd_pcm,snd_seq

snd_seq_device 9228 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq

intel_agp 25620 1

shpchp 34580 0

pci_hotplug 32704 1 shpchp

snd 54660 11 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device

soundcore 8800 1 snd

snd_page_alloc 11400 2 snd_hda_intel,snd_pcm

agpgart 35016 3 drm,intel_agp

evdev 11136 5

ext3 133896 1

jbd 60456 1 ext3

mbcache 9732 1 ext3

sg 36764 0

sr_mod 17828 0

cdrom 37536 1 sr_mod

sd_mod 30336 3

8139cp 25088 0

ata_generic 8452 0

ohci1394 36528 0

ieee1394 96312 2 sbp2,ohci1394

8139too 27776 0

mii 6528 2 8139cp,8139too

ata_piix 17540 2

libata 125168 2 ata_generic,ata_piix

scsi_mod 147084 5 sbp2,sg,sr_mod,sd_mod,libata

ehci_hcd 36492 0

uhci_hcd 26640 0

usbcore 138632 3 ehci_hcd,uhci_hcd

thermal 14344 0

processor 32072 1 thermal

fan 5764 0

fuse 47124 1

apparmor 40728 0

commoncap 8320 1 apparmor

vibic@vibic-laptop:~$ iwconfig

lo no wireless extensions.

eth0 no wireless extensions.

eth1 IEEE 802.11b/g ESSID:off/any Nickname:"Broadcom 4311"

Mode:Managed Access Point: Invalid

RTS thr:off Fragment thr:off

Link Quality=0/100 Signal level=-256 dBm Noise level=-256 dBm

Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0

Tx excessive retries:0 Invalid misc:0 Missed beacon:0

vibic@vibic-laptop:~$ ifconfig

eth0 Lien encap:Ethernet HWaddr 00:0F:B0:D2:03:66

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)

Interruption:21 Adresse de base:0xc000

lo Lien encap:Boucle locale

inet adr:127.0.0.1 Masque:255.0.0.0

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)

vibic@vibic-laptop:~$ iwlist scan

lo Interface doesn't support scanning.

eth0 Interface doesn't support scanning.

eth1 No scan results

vibic@vibic-laptop:~$ cat /etc/network/interfaces

auto lo

iface lo inet loopback

vibic@vibic-laptop:~$

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