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#1 Le 18/11/2013, à 12:22

Valdo19FR

[Résolu] Wifi qui décroche !

Bonjour,
je cherche à installer une carte wifi ALFA Network AWUS036H
Lorsque je la branche, elle se connecte et déconnecte sans arrêt (elle s'allume 10 seconde puis se coupe à l'infini).
Je me suis dit qu'il faudrait peut être mettre le pilote à jour, mais étant novice, (j'ai installé mon 1er linux la semaine dernière) je ne sais pas faire !!

J'ai un CD avec des drivers Linux, mais je ne sais pas comment les installer, ni même si je dois désinstaller ceux en place actuellement.

Release Date: 2008-12-05, ver 1037 
RTL8187L Linux driver version 1037 
 
   --This driver supports RealTek RTL8187L Wireless LAN NIC for 
     2.6 kernel: 
     Fedora Core 2/3/4/5/6/7, Debian 3.1, Mandrake 10.2/Mandriva 2006,  
     SUSE 9.3/10.1/10.2, Gentoo 3.1, etc, Ubuntu8.04/8.10. 
     2.4 kernel: 
     Redhat 9.2, etc 
   - Support Client mode for either infrastructure or adhoc mode 
   - Support WEP, WPAPSK and WPA2PSK connection 

Merci à tous ceux et celles qui voudront bien m'aider.
Ci dessous les commandes demandées.

valdo@PC-VAL:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.3 LTS"
valdo@PC-VAL:~$ 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 001 Device 005: ID 18a5:0245 Verbatim, Ltd 
Bus 002 Device 002: ID 045e:00f5 Microsoft Corp. LifeCam VX-3000
Bus 002 Device 003: ID 2101:020f ActionStar 
Bus 001 Device 096: ID 05ac:1294 Apple, Inc. iPhone 3GS
Bus 001 Device 035: ID 0bda:8187 Realtek Semiconductor Corp. RTL8187 Wireless Adapter
valdo@PC-VAL:~$ lspci
00:00.0 Host bridge: NVIDIA Corporation MCP73 Host Bridge (rev a2)
00:00.1 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a2)
00:01.0 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.1 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.2 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.3 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.4 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.5 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.6 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:02.0 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:03.0 ISA bridge: NVIDIA Corporation MCP73 LPC Bridge (rev a2)
00:03.1 SMBus: NVIDIA Corporation MCP73 SMBus (rev a1)
00:03.2 RAM memory: NVIDIA Corporation MCP73 Memory Controller (rev a1)
00:03.4 RAM memory: NVIDIA Corporation MCP73 Memory Controller (rev a1)
00:04.0 USB controller: NVIDIA Corporation GeForce 7100/nForce 630i USB (rev a1)
00:04.1 USB controller: NVIDIA Corporation MCP73 [nForce 630i] USB 2.0 Controller (EHCI) (rev a1)
00:08.0 IDE interface: NVIDIA Corporation MCP73 IDE (rev a1)
00:09.0 Audio device: NVIDIA Corporation MCP73 High Definition Audio (rev a1)
00:0a.0 PCI bridge: NVIDIA Corporation MCP73 PCI Express bridge (rev a1)
00:0b.0 PCI bridge: NVIDIA Corporation MCP73 PCI Express bridge (rev a1)
00:0c.0 PCI bridge: NVIDIA Corporation MCP73 PCI Express bridge (rev a1)
00:0d.0 PCI bridge: NVIDIA Corporation MCP73 PCI Express bridge (rev a1)
00:0e.0 SATA controller: NVIDIA Corporation GeForce 7100/nForce 630i SATA (rev a2)
00:0f.0 Ethernet controller: NVIDIA Corporation MCP73 Ethernet (rev a2)
01:08.0 FireWire (IEEE 1394): LSI Corporation FW322/323 [TrueFire] 1394a Controller (rev 70)
02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV710 [Radeon HD 4350/4550]
02:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series]
valdo@PC-VAL:~$ lspci -nn | grep -i net
00:0f.0 Ethernet controller [0200]: NVIDIA Corporation MCP73 Ethernet [10de:07dc] (rev a2)
valdo@PC-VAL:~$ lspci -k
00:00.0 Host bridge: NVIDIA Corporation MCP73 Host Bridge (rev a2)
00:00.1 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a2)
00:01.0 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.1 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.2 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.3 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.4 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.5 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:01.6 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:02.0 RAM memory: NVIDIA Corporation nForce 630i memory controller (rev a1)
00:03.0 ISA bridge: NVIDIA Corporation MCP73 LPC Bridge (rev a2)
	Subsystem: Packard Bell B.V. Device e203
00:03.1 SMBus: NVIDIA Corporation MCP73 SMBus (rev a1)
	Subsystem: Packard Bell B.V. Device e203
	Kernel driver in use: nForce2_smbus
	Kernel modules: i2c-nforce2
00:03.2 RAM memory: NVIDIA Corporation MCP73 Memory Controller (rev a1)
00:03.4 RAM memory: NVIDIA Corporation MCP73 Memory Controller (rev a1)
00:04.0 USB controller: NVIDIA Corporation GeForce 7100/nForce 630i USB (rev a1)
	Subsystem: Packard Bell B.V. Device e203
	Kernel driver in use: ohci_hcd
00:04.1 USB controller: NVIDIA Corporation MCP73 [nForce 630i] USB 2.0 Controller (EHCI) (rev a1)
	Subsystem: Packard Bell B.V. Device e203
	Kernel driver in use: ehci_hcd
00:08.0 IDE interface: NVIDIA Corporation MCP73 IDE (rev a1)
	Subsystem: Packard Bell B.V. Device e203
	Kernel driver in use: pata_amd
	Kernel modules: pata_amd
00:09.0 Audio device: NVIDIA Corporation MCP73 High Definition Audio (rev a1)
	Subsystem: Packard Bell B.V. Device e203
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd-hda-intel
00:0a.0 PCI bridge: NVIDIA Corporation MCP73 PCI Express bridge (rev a1)
00:0b.0 PCI bridge: NVIDIA Corporation MCP73 PCI Express bridge (rev a1)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:0c.0 PCI bridge: NVIDIA Corporation MCP73 PCI Express bridge (rev a1)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:0d.0 PCI bridge: NVIDIA Corporation MCP73 PCI Express bridge (rev a1)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:0e.0 SATA controller: NVIDIA Corporation GeForce 7100/nForce 630i SATA (rev a2)
	Subsystem: Packard Bell B.V. Device e203
	Kernel driver in use: ahci
00:0f.0 Ethernet controller: NVIDIA Corporation MCP73 Ethernet (rev a2)
	Subsystem: Packard Bell B.V. Device e203
	Kernel driver in use: forcedeth
	Kernel modules: forcedeth
01:08.0 FireWire (IEEE 1394): LSI Corporation FW322/323 [TrueFire] 1394a Controller (rev 70)
	Subsystem: Packard Bell B.V. Device e203
	Kernel driver in use: firewire_ohci
	Kernel modules: firewire-ohci
02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV710 [Radeon HD 4350/4550]
	Subsystem: ASUSTeK Computer Inc. Device 02a8
	Kernel driver in use: fglrx_pci
	Kernel modules: fglrx, radeon
02:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series]
	Subsystem: ASUSTeK Computer Inc. Device aa38
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd-hda-intel
valdo@PC-VAL:~$ sudo lshw -C network
  *-network               
       description: Ethernet interface
       produit: MCP73 Ethernet
       fabriquant: NVIDIA Corporation
       identifiant matériel: f
       information bus: pci@0000:00:0f.0
       nom logique: eth0
       version: a2
       numéro de série: 00:40:ca:a3:bd:0d
       taille: 100Mbit/s
       capacité: 100Mbit/s
       bits: 32 bits
       horloge: 66MHz
       fonctionnalités: pm msi bus_master cap_list ethernet physical mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=forcedeth driverversion=0.64 duplex=full ip=192.168.0.2 latency=0 link=yes maxlatency=20 mingnt=1 multicast=yes port=MII speed=100Mbit/s
       ressources: irq:45 mémoire:efffd000-efffdfff portE/S:f600(taille=8) mémoire:efffc000-efffc0ff mémoire:efffb000-efffb00f
  *-network
       description: Interface réseau sans fil
       identifiant matériel: 1
       information bus: usb@1:2
       nom logique: wlan2
       numéro de série: 00:c0:ca:69:93:ea
       fonctionnalités: ethernet physical wireless
       configuration: broadcast=yes driver=rtl8187 driverversion=3.2.0-56-generic-pae firmware=N/A link=no multicast=yes wireless=IEEE 802.11bg
valdo@PC-VAL:~$ lsmod
Module                  Size  Used by
nls_utf8               12493  0 
isofs                  39553  0 
ipheth                 13278  0 
snd_hrtimer            12648  1 
pci_stub               12550  1 
vboxpci                22911  0 
vboxnetadp             13328  0 
vboxnetflt             27240  0 
vboxdrv               252228  3 vboxpci,vboxnetadp,vboxnetflt
kvm_intel             127560  0 
kvm                   359488  1 kvm_intel
bnep                   17830  2 
rfcomm                 38139  0 
bluetooth             158447  10 bnep,rfcomm
parport_pc             32114  0 
ppdev                  12849  0 
binfmt_misc            17292  1 
nfsd                  229909  13 
nfs                   372273  0 
lockd                  78865  2 nfsd,nfs
fscache                50642  1 nfs
auth_rpcgss            39597  2 nfsd,nfs
nfs_acl                12771  2 nfsd,nfs
sunrpc                215112  19 nfsd,nfs,lockd,auth_rpcgss,nfs_acl
snd_hda_codec_hdmi     31775  1 
snd_hda_codec_realtek   174313  1 
arc4                   12473  2 
snd_usb_audio         101566  2 
snd_usbmidi_lib        24588  1 snd_usb_audio
rtl8187                56323  0 
fglrx                2909978  554 
mac80211              436493  1 rtl8187
gspca_sonixj           32391  0 
gspca_main             27654  1 gspca_sonixj
videodev               86588  1 gspca_main
cfg80211              178877  2 rtl8187,mac80211
eeprom_93cx6           12687  1 rtl8187
psmouse                86546  0 
serio_raw              13027  0 
snd_seq_midi           13132  0 
snd_rawmidi            25424  2 snd_usbmidi_lib,snd_seq_midi
snd_seq_midi_event     14475  1 snd_seq_midi
snd_hda_intel          32719  7 
snd_hda_codec         109562  3 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
snd_hwdep              13276  2 snd_usb_audio,snd_hda_codec
snd_pcm                80916  4 snd_hda_codec_hdmi,snd_usb_audio,snd_hda_intel,snd_hda_codec
snd_seq                51592  3 snd_seq_midi,snd_seq_midi_event
snd_timer              28931  3 snd_hrtimer,snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
mac_hid                13077  0 
snd                    62218  31 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_usb_audio,snd_usbmidi_lib,snd_rawmidi,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq,snd_timer,snd_seq_device
soundcore              14635  1 snd
snd_page_alloc         14108  2 snd_hda_intel,snd_pcm
i2c_nforce2            12906  0 
lp                     17455  0 
parport                40930  3 parport_pc,ppdev,lp
vesafb                 13516  1 
usbhid                 41937  0 
hid                    77428  1 usbhid
firewire_ohci          40172  0 
firewire_core          56940  1 firewire_ohci
usb_storage            39646  0 
forcedeth              58096  0 
crc_itu_t              12627  1 firewire_core
pata_amd               13750  0 
valdo@PC-VAL:~$ iwconfig
wlan2     IEEE 802.11bg  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          
lo        no wireless extensions.

eth0      no wireless extensions.

tun0      no wireless extensions.
valdo@PC-VAL:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:40:ca:a3:bd:0d  
          inet adr:192.168.0.2  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: 2a01:e35:8ba2:c3e0:2485:cbb9:53fa:308/64 Scope:Global
          adr inet6: 2a01:e35:8ba2:c3e0:240:caff:fea3:bd0d/64 Scope:Global
          adr inet6: fe80::240:caff:fea3:bd0d/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:25506 erreurs:0 :0 overruns:0 frame:0
          TX packets:17879 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:14658546 (14.6 MB) Octets transmis:3226276 (3.2 MB)
          Interruption:45 Adresse de base:0xc000 

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:2176 erreurs:0 :0 overruns:0 frame:0
          TX packets:2176 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:213626 (213.6 KB) Octets transmis:213626 (213.6 KB)

tun0      Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  
          inet adr:10.198.37.6  P-t-P:10.198.37.5  Masque:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
          Packets reçus:898 erreurs:0 :0 overruns:0 frame:0
          TX packets:954 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:100 
          Octets reçus:557410 (557.4 KB) Octets transmis:115667 (115.6 KB)

wlan2     Link encap:Ethernet  HWaddr 00:c0:ca:69:93:ea  
          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)
valdo@PC-VAL:~$ sudo iwlist scan
wlan2     Interface doesn't support scanning : Device or resource busy

lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

tun0      Interface doesn't support scanning.
valdo@PC-VAL:~$ uname -r -m 
3.2.0-56-generic-pae i686
valdo@PC-VAL:~$ cat  /etc/network/interfaces
auto lo
iface lo inet loopback
valdo@PC-VAL:~$ nm-tool

NetworkManager Tool

State: connected (global)

- Device: wlan2 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            rtl8187
  State:             disconnected
  Default:           no
  HW Address:        00:C0:CA:69:93:EA

  Capabilities:

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

  Wireless Access Points 


- Device: eth0  [Ethernet automatique] -----------------------------------------
  Type:              Wired
  Driver:            forcedeth
  State:             connected
  Default:           yes
  HW Address:        00:40:CA:A3:BD:0D

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

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.0.2
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.0.254

    DNS:             192.168.0.254
    DNS:             212.27.40.240
    DNS:             212.27.40.241

  IPv6 Settings:
    Address:         2a01:e35:8ba2:c3e0:2485:cbb9:53fa:308
    Prefix:          64
    Gateway:         fe80::224:d4ff:fe61:2264

    Address:         2a01:e35:8ba2:c3e0:240:caff:fea3:bd0d
    Prefix:          64
    Gateway:         fe80::224:d4ff:fe61:2264

    Address:         fe80::240:caff:fea3:bd0d
    Prefix:          64
    Gateway:         fe80::224:d4ff:fe61:2264

    DNS:             2a01:e00::2
    DNS:             2a01:e00::1


- VPN:  [PIA - Netherlands] ----------------------------------------------------
  State:             connected
  Default:           no

  Message:
valdo@PC-VAL:~$ sudo rfkill list
784: phy784: Wireless LAN
	Soft blocked: no
	Hard blocked: no
valdo@PC-VAL:~$ 

Valdo.

Dernière modification par Valdo19FR (Le 19/11/2013, à 17:53)


Windows est le système le plus stable au monde.
Bill GATES (Célèbre humoriste)
-
Ubuntu 21.04 (hirsute) XFCE

Hors ligne

#2 Le 18/11/2013, à 17:18

navtex

Re : [Résolu] Wifi qui décroche !

Les cartes ALFA fonctionnent impec avec ubuntu .
on voit dans lsmod que le module pour la carte est chargé .
tu peux tenter de recharger :

sudo service network-manager stop
sudo modprobe -rfv rtl8187
sudo modprobe -v rtl8187
sudo service network-manager start
 

Xubuntu sur CLEVO PA7 i5 32ram Jammy Jellyfish
ABientot sur le Libre

Hors ligne

#3 Le 18/11/2013, à 18:05

Valdo19FR

Re : [Résolu] Wifi qui décroche !

navtex a écrit :

Les cartes ALFA fonctionnent impec avec ubuntu .
on voit dans lsmod que le module pour la carte est chargé .
tu peux tenter de recharger :

sudo service network-manager stop
sudo modprobe -rfv rtl8187
sudo modprobe -v rtl8187
sudo service network-manager start
 

Bonjour et merci de te pencher sur mon cas.
j'ai entré les commandes, mais cela ne change rien.

la carte s'allume, clignote quelques secondes, puis s'éteint.
Puis cela recommence indéfiniment !

Valdo.


Windows est le système le plus stable au monde.
Bill GATES (Célèbre humoriste)
-
Ubuntu 21.04 (hirsute) XFCE

Hors ligne

#4 Le 18/11/2013, à 18:49

navtex

Re : [Résolu] Wifi qui décroche !

Là,je sais pas , probleme de cable ,de port ?
installes pourvoir

linux-firmware-nonfree

Dernière modification par navtex (Le 18/11/2013, à 18:54)


Xubuntu sur CLEVO PA7 i5 32ram Jammy Jellyfish
ABientot sur le Libre

Hors ligne

#5 Le 18/11/2013, à 20:04

Valdo19FR

Re : [Résolu] Wifi qui décroche !

navtex a écrit :

Là,je sais pas , probleme de cable ,de port ?

Honte à moi, j'ai changé le cable et ça fonctionne !
mon fils se servait de cette carte à la Fac et je n'ai pas pensé à regarder le cable !!

encore merci.

Valdo.


Windows est le système le plus stable au monde.
Bill GATES (Célèbre humoriste)
-
Ubuntu 21.04 (hirsute) XFCE

Hors ligne