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#1 Le 01/02/2013, à 19:57

simohamed5130

pas de connexion wifi ( resolu )

bonjour tout le monde,
j avais installer ubuntu 12.10 , et puisque il est tres lent, j ai insaller maintenant ubuntu 12.04,
mais j ai pas de connexion wifi, merci d avance pour votre aide. a dire que avec ubuntu 12.10; la connexion wifi a bien marché.

Dernière modification par simohamed5130 (Le 01/02/2013, à 21:28)

Hors ligne

#2 Le 01/02/2013, à 20:07

chibbata

Re : pas de connexion wifi ( resolu )

https://launchpad.net/ubuntu/+source/li … 14_all.deb
telecharges ce paquet et met le dans le dossier Documents de ubuntu

tapes ces 2 commandes dans le terminal

cd Documents
sudo dpkg -i linux-firmware-nonfree_1.14_all.deb

redemarres le pc

Hors ligne

#3 Le 01/02/2013, à 20:22

simohamed5130

Re : pas de connexion wifi ( resolu )

les commandes, voila ce que me donne,
merci esimo@hind-hajar:~$ cat/etc/lsb-release
bash: cat/etc/lsb-release: No such file or directory
simo@hind-hajar:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.1 LTS"
simo@hind-hajar:~$ 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 001 Device 002: ID 04f2:b008 Chicony Electronics Co., Ltd USB 2.0 Camera
simo@hind-hajar:~$ lspci
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 671MX
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] AGP Port (virtual PCI-to-PCI bridge)
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS968 [MuTIOL Media IO] (rev 01)
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 IDE Controller (rev 01)
00:03.0 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.1 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.3 USB controller: Silicon Integrated Systems [SiS] USB 2.0 Controller
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02)
00:05.0 IDE interface: Silicon Integrated Systems [SiS] SATA Controller / IDE mode (rev 03)
00:06.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:07.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:0b.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
00:0b.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
00:0b.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
00:0f.0 Audio device: Silicon Integrated Systems [SiS] Azalia Audio Controller
01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS] 771/671 PCIE VGA Display Adapter (rev 10)
02:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01)
simo@hind-hajar:~$ lspci -nn | grep -i net
00:04.0 Ethernet controller [0200]: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter [1039:0191] (rev 02)
02:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
simo@hind-hajar:~$ lspci -k
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 671MX
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: agpgart-sis
    Kernel modules: sis-agp
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] AGP Port (virtual PCI-to-PCI bridge)
    Kernel modules: shpchp
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS968 [MuTIOL Media IO] (rev 01)
    Subsystem: COMPAL Electronics Inc Device 002b
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 IDE Controller (rev 01)
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: pata_sis
00:03.0 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: ohci_hcd
00:03.1 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: ohci_hcd
00:03.3 USB controller: Silicon Integrated Systems [SiS] USB 2.0 Controller
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: ehci_hcd
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02)
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: sis190
    Kernel modules: sis190
00:05.0 IDE interface: Silicon Integrated Systems [SiS] SATA Controller / IDE mode (rev 03)
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: sata_sis
    Kernel modules: sata_sis
00:06.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
    Kernel driver in use: pcieport
    Kernel modules: shpchp
00:07.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
    Kernel driver in use: pcieport
    Kernel modules: shpchp
00:0b.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: firewire_ohci
    Kernel modules: firewire-ohci
00:0b.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: sdhci-pci
    Kernel modules: sdhci-pci
00:0b.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: r592
    Kernel modules: r592
00:0f.0 Audio device: Silicon Integrated Systems [SiS] Azalia Audio Controller
    Subsystem: COMPAL Electronics Inc Device 002b
    Kernel driver in use: snd_hda_intel
    Kernel modules: snd-hda-intel
01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS] 771/671 PCIE VGA Display Adapter (rev 10)
    Subsystem: COMPAL Electronics Inc Device 002b
02:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01)
    Subsystem: Broadcom Corporation Device 048b
    Kernel driver in use: b43-pci-bridge
    Kernel modules: ssb
simo@hind-hajar:~$ sudo lshw -C network
[sudo] password for simo: 
Sorry, try again.
[sudo] password for simo: 
  *-network               
       description: Ethernet interface
       product: 191 Gigabit Ethernet Adapter
       vendor: Silicon Integrated Systems [SiS]
       physical id: 4
       bus info: pci@0000:00:04.0
       logical name: eth0
       version: 02
       serial: 00:1b:38:cf:cb:f2
       size: 10Mbit/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=sis190 driverversion=1.4 duplex=half latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:19 memory:d4407800-d440787f ioport:1080(size=128)
  *-network
       description: Network controller
       product: BCM4312 802.11b/g LP-PHY
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: driver=b43-pci-bridge latency=0
       resources: irq:18 memory:d4100000-d4103fff
  *-network DISABLED
       description: Wireless interface
       physical id: 1
       logical name: wlan0
       serial: 00:1d:19:93:2c:23
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=b43 driverversion=3.2.0-29-generic-pae firmware=N/A link=no multicast=yes wireless=IEEE 802.11bg
simo@hind-hajar:~$ lsmod
Module                  Size  Used by
vesafb                 13516  1 
joydev                 17393  0 
rfcomm                 38139  0 
parport_pc             32114  0 
bnep                   17830  2 
ppdev                  12849  0 
bluetooth             158438  10 rfcomm,bnep
snd_hda_codec_si3054    12864  1 
snd_hda_codec_realtek   174222  1 
arc4                   12473  2 
snd_hda_intel          32765  3 
snd_hda_codec         109562  3 snd_hda_codec_si3054,snd_hda_codec_realtek,snd_hda_intel
snd_hwdep              13276  1 snd_hda_codec
snd_pcm                80845  3 snd_hda_codec_si3054,snd_hda_intel,snd_hda_codec
snd_seq_midi           13132  0 
snd_rawmidi            25424  1 snd_seq_midi
snd_seq_midi_event     14475  1 snd_seq_midi
snd_seq                51567  2 snd_seq_midi,snd_seq_midi_event
snd_timer              28931  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
snd                    62064  16 snd_hda_codec_si3054,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
b43                   342643  0 
psmouse                72919  0 
mac80211              436455  1 b43
uvcvideo               67203  0 
videodev               86588  1 uvcvideo
serio_raw              13027  0 
r592                   17808  0 
soundcore              14635  1 snd
snd_page_alloc         14108  2 snd_hda_intel,snd_pcm
cfg80211              178679  2 b43,mac80211
memstick               15857  1 r592
bcma                   25651  1 b43
video                  19068  0 
mac_hid                13077  0 
sis_agp                13165  1 
shpchp                 32325  0 
lp                     17455  0 
parport                40930  3 parport_pc,ppdev,lp
firewire_ohci          40172  0 
sata_sis               12700  3 
ssb                    50691  1 b43
sdhci_pci              18324  0 
sdhci                  28241  1 sdhci_pci
firewire_core          56906  1 firewire_ohci
crc_itu_t              12627  1 firewire_core
sis190                 22575  0 
simo@hind-hajar:~$ iwconfig
lo        no wireless extensions.

wlan0     IEEE 802.11bg  ESSID:off/any   
          Mode:Managed  Access Point: Not-Associated   Tx-Power=0 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
           
eth0      no wireless extensions.

simo@hind-hajar:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:1b:38:cf:cb:f2   
          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:19 Base address:0xdead 

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:176 errors:0 dropped:0 overruns:0 frame:0
          TX packets:176 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:14144 (14.1 KB)  TX bytes:14144 (14.1 KB)

simo@hind-hajar:~$ sudo iwlist scan
lo        Interface doesn't support scanning.

wlan0     Interface doesn't support scanning : Network is down

eth0      Interface doesn't support scanning.

simo@hind-hajar:~$ uname -r -m
3.2.0-29-generic-pae i686
simo@hind-hajar:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback

simo@hind-hajar:~$ nm-toot
No command 'nm-toot' found, did you mean:
Command 'nm-tool' from package 'network-manager' (main)
nm-toot: command not found
simo@hind-hajar:~$ sudo rfkill list
0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
simo@hind-hajar:~$ 
ncore une fois

Hors ligne

#4 Le 01/02/2013, à 21:27

simohamed5130

Re : pas de connexion wifi ( resolu )

merci , c est regle,

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