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#1 Le 26/02/2009, à 14:23

misstux

Probleme de wifi acer5720ZG

Bonjour à tous

J'avais réussi à avoir le wifi, mais depuis quelque temps, et je ne sais pas comment, le wifi ne fonctionne plus.

Je vous donne les résultats des différentes commandes :

cat /etc/lsb-release

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION="Ubuntu 8.10"

lsusb

Bus 007 Device 003: ID 064e:a101 Suyin Corp. 
Bus 007 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 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 006 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 004 Device 003: ID 04d9:0420 Holtek Semiconductor, Inc. 
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

lspci

00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile PM965/GM965/GL960 PCI Express Root Port (rev 03)
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 03)
00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03)
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 03)
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 03)
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3)
00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 03)
00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03)
01:00.0 VGA compatible controller: nVidia Corporation GeForce 8400M GS (rev a1)
05:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5787M Gigabit Ethernet PCI Express (rev 02)
06:00.0 Ethernet controller: Atheros Communications Inc. AR242x 802.11abg Wireless PCI Express Adapter (rev 01)
07:00.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
07:00.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
07:00.2 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 12)
07:00.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
07:00.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev ff)

sudo lshw -C network

  *-network               
       description: Ethernet interface
       product: NetLink BCM5787M Gigabit Ethernet PCI Express
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:05:00.0
       logical name: eth0
       version: 02
       serial: 00:1b:38:4d:62:79
       size: 1GB/s
       capacity: 1GB/s
       width: 64 bits
       clock: 33MHz
       capabilities: 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=3.94 duplex=full firmware=5787m-v3.22 ip=192.168.0.132 latency=0 link=yes module=tg3 multicast=yes port=twisted pair speed=1GB/s
  *-network UNCLAIMED
       description: Ethernet controller
       product: AR242x 802.11abg Wireless PCI Express Adapter
       vendor: Atheros Communications Inc.
       physical id: 0
       bus info: pci@0000:06:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix cap_list
       configuration: latency=0
  *-network DISABLED
       description: Ethernet interface
       physical id: 2
       logical name: pan0
       serial: b6:32:ca:02:9f:5d
       capabilities: ethernet physical
       configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes

lsmod

Module                  Size  Used by
af_packet              25728  2 
ipv6                  263972  17 
rfcomm                 44432  0 
sco                    18308  2 
bridge                 56980  0 
stp                    10628  1 bridge
bnep                   20480  2 
l2cap                  30464  6 rfcomm,bnep
bluetooth              61924  6 rfcomm,sco,bnep,l2cap
ppdev                  15620  0 
acpi_cpufreq           15500  1 
cpufreq_conservative    14600  0 
cpufreq_stats          13188  0 
cpufreq_userspace      11396  0 
cpufreq_ondemand       14988  1 
freq_table             12672  3 acpi_cpufreq,cpufreq_stats,cpufreq_ondemand
cpufreq_powersave       9856  0 
container              11520  0 
sbs                    19464  0 
sbshc                  13440  1 sbs
pci_slot               12552  0 
iptable_filter         10752  0 
ip_tables              19600  1 iptable_filter
x_tables               22916  1 ip_tables
sbp2                   29324  0 
parport_pc             39204  0 
lp                     17156  0 
parport                42604  3 ppdev,parport_pc,lp
loop                   23180  0 
joydev                 18368  0 
snd_hda_intel         381488  4 
uvcvideo               62728  0 
snd_pcm_oss            46848  0 
snd_mixer_oss          22784  2 snd_pcm_oss
compat_ioctl32          9344  1 uvcvideo
acer_wmi               18880  0 
psmouse                45200  0 
snd_pcm                83204  2 snd_hda_intel,snd_pcm_oss
videodev               41344  1 uvcvideo
led_class              12164  1 acer_wmi
ath_pci                99096  0 
evdev                  17696  15 
serio_raw              13444  0 
wlan                  211952  1 ath_pci
pcspkr                 10624  0 
v4l1_compat            22404  2 uvcvideo,videodev
snd_seq_dummy          10884  0 
nvidia               6909268  38 
snd_seq_oss            38528  0 
ath_hal               198864  1 ath_pci
snd_seq_midi           14336  0 
snd_rawmidi            29824  1 snd_seq_midi
i2c_core               31892  1 nvidia
sdhci_pci              15360  0 
sdhci                  23940  1 sdhci_pci
video                  25104  5 
iTCO_wdt               18596  0 
iTCO_vendor_support    11652  1 iTCO_wdt
output                 11008  1 video
battery                18436  0 
snd_seq_midi_event     15232  2 snd_seq_oss,snd_seq_midi
snd_seq                57776  6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer              29960  2 snd_pcm,snd_seq
snd_seq_device         15116  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
wmi                    14504  1 acer_wmi
ac                     12292  0 
mmc_core               58268  1 sdhci
ricoh_mmc              11904  0 
snd                    63268  15 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
intel_agp              33724  0 
button                 14224  0 
agpgart                42184  2 nvidia,intel_agp
soundcore              15328  2 snd
shpchp                 37908  0 
pci_hotplug            35236  1 shpchp
snd_page_alloc         16136  2 snd_hda_intel,snd_pcm
ext3                  133384  1 
jbd                    55444  1 ext3
mbcache                16004  1 ext3
sd_mod                 42264  3 
crc_t10dif              9984  1 sd_mod
sr_mod                 22212  0 
cdrom                  43168  1 sr_mod
sg                     39732  0 
pata_acpi              12160  0 
ata_generic            12932  0 
usbhid                 35840  0 
hid                    50560  1 usbhid
ahci                   37132  2 
ata_piix               24580  0 
libata                177312  4 pata_acpi,ata_generic,ahci,ata_piix
scsi_mod              155212  5 sbp2,sd_mod,sr_mod,sg,libata
dock                   16656  1 libata
ohci1394               37936  0 
ieee1394               96324  2 sbp2,ohci1394
tg3                   129924  0 
libphy                 27392  1 tg3
ehci_hcd               43276  0 
uhci_hcd               30736  0 
usbcore               148848  5 uvcvideo,usbhid,ehci_hcd,uhci_hcd
thermal                23708  0 
processor              42156  4 acpi_cpufreq,thermal
fan                    12548  0 
fbcon                  47648  0 
tileblit               10880  1 fbcon
font                   16512  1 fbcon
bitblit                13824  1 fbcon
softcursor              9984  1 bitblit
fuse                   60828  3

iwconfig

lo        no wireless extensions.

eth0      no wireless extensions.

pan0      no wireless extensions.

ifconfig

eth0      Link encap:Ethernet  HWaddr 00:1b:38:4d:62:79  
          inet adr:192.168.0.132  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: fe80::21b:38ff:fe4d:6279/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:1531 erreurs:0 :0 overruns:0 frame:0
          TX packets:1394 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:1398768 (1.3 MB) Octets transmis:244332 (244.3 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:6 erreurs:0 :0 overruns:0 frame:0
          TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:376 (376.0 B) Octets transmis:376 (376.0 B)

sudo iwlist scan

lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

pan0      Interface doesn't support scanning.

uname -r -m

2.6.27-7-generic i686

cat  /etc/network/interfaces

# The loopback network interface
auto lo
iface lo inet loopback

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

nm-tool

NetworkManager Tool

State: connected

- Device: eth0 ----------------------------------------------------------------
  Type:              Wired
  Driver:            tg3
  State:             connected
  Default:           yes
  HW Address:        00:1B:38:4D:62:79

  Capabilities:
    Supported:       yes
    Carrier Detect:  yes
    Speed:           1000 Mb/s

  Wired Settings

  IPv4 Settings:
    Address:         192.168.0.132
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.0.1

    DNS:             192.168.0.1

Voila, en espérant que vous pourrez m'aider.
Bonne journée

Hors ligne

#2 Le 26/02/2009, à 14:33

ilcorseronero

Re : Probleme de wifi acer5720ZG

tu dois réinstaller le driver regarde la doc sur cette carte

Hors ligne

#3 Le 26/02/2009, à 14:46

#hehedotcom\'isback

Re : Probleme de wifi acer5720ZG

hello

{à entrer dans un terminal, une ligne=une commande}.

sudo /etc/init.d/networking stop
echo -e 'auto lo\niface lo inet loopback\n\nauto eth0\niface eth0 inet dhcp\n' | sudo tee /etc/network/interfaces
sudo /etc/init.d/networking restart

Cela modifie ton fichier 'interfaces' et ne laisse que la boucle système 'Lo' et 'eth0'. Indispensable pour une prise en charge avec N-M ou WICD ...


../

Hors ligne

#4 Le 26/02/2009, à 14:57

misstux

Re : Probleme de wifi acer5720ZG

Ah bah j'ai toujours pas le wifi... Mais par contre, pour le réseau filaire, qui marchait avant, il me dit : "le périphérique n'est pas géré". Enfin pourtant la connexion marche...

Bref... Merci

Hors ligne

#5 Le 26/02/2009, à 15:14

#hehedotcom\'isback

Re : Probleme de wifi acer5720ZG

Il te dit ça car tu as fixé manuellement l'interface eth0 dans le fichier.
Auto lo en ligne de commande:

	sudo /etc/init.d/networking stop
	echo -e 'auto lo\niface lo inet loopback\n' | sudo tee /etc/network/interfaces
	sudo /etc/init.d/networking restart

- http://doc.ubuntu-fr.org/wifi_atheros

Dernière modification par #hehedotcom\'isback (Le 26/02/2009, à 15:15)


../

Hors ligne

#6 Le 26/02/2009, à 15:23

misstux

Re : Probleme de wifi acer5720ZG

Oui merci ça refonctionne.

Mais j'ai toujours pas le wifi...
Et j'ai essayé de faire ce qui est dit dans la doc, mais rien ne marche...

Hors ligne

#7 Le 02/03/2009, à 15:42

misstux

Re : Probleme de wifi acer5720ZG

Bon ben voila ça refonctionne smile

Pour info, j'ai fait ce qu'il y avait marqué là : http://doc.ubuntu-fr.org/atheros_ar5007eg
J'ai compilé le module ath5k, et voila smile

Bonne journée

Hors ligne