Ubuntu-fr

terp

Problème connection WIFI... au secours!!

Bonjour !

J'ai installé ubuntu sur mon portable HP Pavillon dv5140ca

Ma carte réseau sans fil est: Broadcom 802.11 a/b/g

Merci beaucoup de pouvoir m'aider!

Alain Trépanier (alias terp!)

cat /etc/lsb-release

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=9.10
DISTRIB_CODENAME=karmic
DISTRIB_DESCRIPTION="Ubuntu 9.10"

lsusb

Bus 001 Device 004: ID 0781:540a SanDisk Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 003: ID 03f0:171d Hewlett-Packard Wireless (Bluetooth + WLAN) Interface [Integrated Module]
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

lspci

00:00.0 Host bridge: ATI Technologies Inc RS480 Host Bridge (rev 01)
00:01.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:05.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:13.0 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller
00:13.1 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller
00:13.2 USB Controller: ATI Technologies Inc IXP SB400 USB2 Host Controller
00:14.0 SMBus: ATI Technologies Inc IXP SB400 SMBus Controller (rev 11)
00:14.1 IDE interface: ATI Technologies Inc IXP SB400 IDE Controller
00:14.3 ISA bridge: ATI Technologies Inc IXP SB400 PCI-ISA Bridge
00:14.4 PCI bridge: ATI Technologies Inc IXP SB400 PCI-PCI Bridge
00:14.5 Multimedia audio controller: ATI Technologies Inc IXP SB400 AC'97 Audio Controller (rev 02)
00:14.6 Modem: ATI Technologies Inc SB400 AC'97 Modem Controller (rev 02)
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
01:05.0 VGA compatible controller: ATI Technologies Inc Radeon XPRESS 200M 5955 (PCIE)
06:02.0 Network controller: Broadcom Corporation BCM4311 [AirForce 54g] 802.11a/b/g PCI Express Transceiver (rev 02)
06:04.0 CardBus bridge: Texas Instruments PCIxx21/x515 Cardbus Controller
06:04.2 FireWire (IEEE 1394): Texas Instruments OHCI Compliant IEEE 1394 Host Controller
06:04.3 Mass storage controller: Texas Instruments PCIxx21 Integrated FlashMedia Controller
06:04.4 SD Host controller: Texas Instruments PCI6411/6421/6611/6621/7411/7421/7611/7621 Secure Digital Controller
06:06.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)

lspci -nn | grep -i net

06:02.0 Network controller [0280]: Broadcom Corporation BCM4311 [AirForce 54g] 802.11a/b/g PCI Express Transceiver [14e4:4319] (rev 02)
06:06.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ [10ec:8139] (rev 10)

sudo lshw -C network

  *-network:0
       description: Network controller
       product: BCM4311 [AirForce 54g] 802.11a/b/g PCI Express Transceiver
       vendor: Broadcom Corporation
       physical id: 2
       bus info: pci@0000:06:02.0
       version: 02
       width: 32 bits
       clock: 33MHz
       capabilities: bus_master
       configuration: driver=b43-pci-bridge latency=64
       resources: irq:21 memory:b0204000-b0205fff
  *-network:1
       description: Ethernet interface
       product: RTL-8139/8139C/8139C+
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 6
       bus info: pci@0000:06:06.0
       logical name: eth0
       version: 10
       serial: 00:16:d4:06:aa:05
       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=128 link=no maxlatency=64 mingnt=32 multicast=yes port=MII speed=10MB/s
       resources: irq:22 ioport:a000(size=256) memory:b020a400-b020a4ff
  *-network DISABLED
       description: Wireless interface
       physical id: 3
       logical name: wlan0
       serial: 00:14:a5:a2:27:20
       capabilities: ethernet physical wireless
       configuration: broadcast=yes multicast=yes wireless=IEEE 802.11bg

lsmod

Module                  Size  Used by
nls_iso8859_1           3740  0 
nls_cp437               5372  0 
vfat                   10716  0 
fat                    51452  1 vfat
usb_storage            52544  0 
pppoe                  11076  0 
pppox                   3016  1 pppoe
binfmt_misc             8356  1 
ppdev                   6688  0 
bridge                 47952  0 
stp                     2272  1 bridge
bnep                   12060  2 
dm_crypt               12928  0 
snd_atiixp_modem       11940  0 
snd_seq_dummy           2656  0 
snd_atiixp             15720  2 
snd_ac97_codec        101216  2 snd_atiixp_modem,snd_atiixp
ac97_bus                1532  1 snd_ac97_codec
snd_pcm_oss            37920  0 
snd_mixer_oss          16028  1 snd_pcm_oss
snd_pcm                75296  4 snd_atiixp_modem,snd_atiixp,snd_ac97_codec,snd_pcm_oss
snd_seq_oss            28576  0 
snd_seq_midi            6432  0 
arc4                    1660  2 
snd_rawmidi            22208  1 snd_seq_midi
snd_seq_midi_event      6940  2 snd_seq_oss,snd_seq_midi
iptable_filter          3100  0 
ecb                     2524  2 
joydev                 10272  0 
snd_seq                50224  6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
ip_tables              11692  1 iptable_filter
tifm_7xx1               5372  0 
b43                   122136  0 
snd_timer              22276  2 snd_pcm,snd_seq
sdhci_pci               7100  0 
pcmcia                 36808  0 
x_tables               16544  1 ip_tables
lp                      8964  0 
k8temp                  4188  0 
mac80211              181236  1 b43
tifm_core               7832  1 tifm_7xx1
snd_seq_device          6920  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
i2c_piix4               9932  0 
sdhci                  17472  1 sdhci_pci
psmouse                56180  0 
btusb                  11856  2 
cfg80211               93052  2 b43,mac80211
shpchp                 32272  0 
led_class               4096  2 b43,sdhci
serio_raw               5280  0 
snd                    59204  15 snd_atiixp_modem,snd_atiixp,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
yenta_socket           24200  1 
rsrc_nonstatic         11644  1 yenta_socket
soundcore               7264  1 snd
snd_page_alloc          9156  3 snd_atiixp_modem,snd_atiixp,snd_pcm
pcmcia_core            35792  3 pcmcia,yenta_socket,rsrc_nonstatic
parport                35340  2 ppdev,lp
dm_raid45              84228  0 
xor                    15620  1 dm_raid45
video                  19380  0 
output                  2780  1 video
ohci1394               29900  0 
ieee1394               86596  1 ohci1394
8139too                22620  0 
8139cp                 19260  0 
mii                     5212  2 8139too,8139cp
radeon                636000  3 
ttm                    36212  1 radeon
drm                   159584  5 radeon,ttm
i2c_algo_bit            5760  1 radeon
ssb                    35300  1 b43
ati_agp                 6760  0 
agpgart                34988  3 ttm,drm,ati_agp

iwconfig

wlan0     IEEE 802.11bg  ESSID:""  
          Mode:Managed  Frequency:2.412 GHz  Access Point: Not-Associated   
          Tx-Power=0 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

ifconfig

eth0      Link encap:Ethernet  HWaddr 00:16:d4:06:aa:05  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:22 Base address:0xa000 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

pan0      Link encap:Ethernet  HWaddr 86:15:78:e9:2f:2e  
          inet6 addr: fe80::8415:78ff:fee9:2f2e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:18 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:804 (804.0 B)

sudo iwlist scan

lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

wmaster0  Interface doesn't support scanning.

wlan0     Interface doesn't support scanning : Network is down

pan0      Interface doesn't support scanning.

uname -r -m

oem@AlainLinux:~$ uname -r -m
2.6.31-14-generic i686

cat /etc/network/interfaces

auto lo
iface lo inet loopback

nm-tool

NetworkManager Tool

State: disconnected

- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            b43
  State:             unavailable
  Default:           no
  HW Address:        00:14:A5:A2:27:20

  Capabilities:

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

  Wireless Access Points 


- Device: eth0 -----------------------------------------------------------------
  Type:              Wired
  Driver:            8139too
  State:             unavailable
  Default:           no
  HW Address:        00:16:D4:06:AA:05

  Capabilities:
    Carrier Detect:  yes
    Speed:           10 Mb/s

  Wired Properties
    Carrier:         off

skingrapher

Re : Problème connection WIFI... au secours!!

Tu n'aurais pas un petit bouton d'allumage du wifi avec une led sur ton portable ? C'est le truc qu'on oublie souvent.

---

Je suis un obsédé textuel. J'aime trop le LaTeX.

terp

Re : Problème connection WIFI... au secours!!

Allo

Bien sur que le bouton est allumé, je vois le logo du bluetooth qui est à on, mais pas de réseau.

sniff. sniff....

Merci! de m'aider!