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#1 Le 24/11/2010, à 21:54
- pozzoboc
wifi périphérique occupé
Bonjour la communauté!
J'ai un problème de connexion wifi (qui marchait très bien avant que mon alimentation grille). Ma carte wifi fonctionnait sans drivers. Après plusieurs manipulations en tout genre, j'ai ré-installer Ubuntu 10.04 (en gardant mon /home c'est magique).
Quand je tape:
sudo ifconfig wlan0 up
j'obtiens
SIOCSIFFLAGS: Périphérique ou ressource occupé
alors j'ai cherché et j'ai trouvé ceci.
J'ai fait ca:
1) ouvrir un terminal
2) taper gksudo gedit /etc/grub.d/10_linux
3) ajouter pnpbios=off acpi=force irqpoll au bon endroit:cat << EOF menuentry "$1" { EOF save_default_entry | sed -e "s/^/\t/" prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/" cat << EOF linux ${rel_dirname}/${basename} root=${LINUX_HOST_DEVICE} loop=${loop_file_relative} ro $2 pnpbios=off acpi=force irqpoll initrd ${rel_dirname}/${initrd} EOF cat << EOF
5) Enregistrer les modifications et fermer le fichier
6) dans le terminal taper sudo update-grub
7) Redémarrer l'ordinateur
Mais ca ne fonctionne toujours pas: Périphérique ou ressource occupée !!!!!!!!
un truc a ajouter dans blacklist.conf? pourtant avant je n'avais rien fait de spécial et ca marchait.
Merci d'avance de l'aide que vous pourrez m'apporter.
et les posts usuels:
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=10.04
DISTRIB_CODENAME=lucid
DISTRIB_DESCRIPTION="Ubuntu 10.04.1 LTS"
lsusb
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 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 002: ID 046d:c046 Logitech, Inc. RX1000 Laser Mouse
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 046d:c318 Logitech, Inc. Illuminated Keyboard
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 04e8:1f03 Samsung Electronics Co., Ltd
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0bda:0151 Realtek Semiconductor Corp. Mass Storage Device
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
lspci
00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03)
00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03)
00:1a.0 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB UHCI Controller #4
00:1a.1 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB UHCI Controller #5
00:1a.2 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB UHCI Controller #6
00:1a.7 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB2 EHCI Controller #2
00:1b.0 Audio device: Intel Corporation 82801JI (ICH10 Family) HD Audio Controller
00:1c.0 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express Root Port 1
00:1c.1 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express Port 2
00:1c.2 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express Root Port 3
00:1d.0 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB UHCI Controller #1
00:1d.1 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB UHCI Controller #2
00:1d.2 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB UHCI Controller #3
00:1d.7 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB2 EHCI Controller #1
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 90)
00:1f.0 ISA bridge: Intel Corporation 82801JIB (ICH10) LPC Interface Controller
00:1f.2 IDE interface: Intel Corporation 82801JI (ICH10 Family) 4 port SATA IDE Controller #1
00:1f.3 SMBus: Intel Corporation 82801JI (ICH10 Family) SMBus Controller
00:1f.5 IDE interface: Intel Corporation 82801JI (ICH10 Family) 2 port SATA IDE Controller #2
01:00.0 IDE interface: JMicron Technology Corp. JMB368 IDE controller
02:00.0 FireWire (IEEE 1394): JMicron Technology Corp. IEEE 1394 Host Controller
03:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8056 PCI-E Gigabit Ethernet Controller (rev 12)
04:09.0 Network controller: RaLink RT2561/RT61 rev B 802.11g
lspci -nn | grep -i net
03:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8056 PCI-E Gigabit Ethernet Controller [11ab:4364] (rev 12)
04:09.0 Network controller [0280]: RaLink RT2561/RT61 rev B 802.11g [1814:0302]
sudo lshw -C network
*-network
description: Ethernet interface
product: 88E8056 PCI-E Gigabit Ethernet Controller
vendor: Marvell Technology Group Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 12
serial: 00:30:1b:bd:c1:e3
size: 100MB/s
capacity: 1GB/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.25 duplex=full firmware=N/A ip=78.245.25.54 latency=0 link=yes multicast=yes port=twisted pair speed=100MB/s
resources: irq:27 memory:fdefc000-fdefffff ioport:ce00(size=256) memory:bc400000-bc41ffff(prefetchable)
*-network DISABLED
description: Wireless interface
product: RT2561/RT61 rev B 802.11g
vendor: RaLink
physical id: 9
bus info: pci@0000:04:09.0
logical name: wlan0
version: 00
serial: 00:26:5a:73:ed:1a
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt61pci latency=32 multicast=yes wireless=IEEE 802.11bg
resources: irq:17 memory:fdc00000-fdc07fff
lsmod
Module Size Used by
binfmt_misc 7960 1
snd_hda_codec_intelhdmi 13090 1
snd_hda_codec_realtek 279008 1
snd_hda_intel 25741 2
snd_hda_codec 85759 3 snd_hda_codec_intelhdmi,snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 6924 1 snd_hda_codec
snd_pcm_oss 41394 0
snd_mixer_oss 16299 1 snd_pcm_oss
snd_pcm 87946 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
fbcon 39270 71
tileblit 2487 1 fbcon
font 8053 1 fbcon
snd_seq_dummy 1782 0
snd_seq_oss 31191 0
bitblit 5811 1 fbcon
softcursor 1565 1 bitblit
arc4 1473 2
snd_seq_midi 5829 0
vga16fb 12757 0
snd_rawmidi 23420 1 snd_seq_midi
vgastate 9857 1 vga16fb
snd_seq_midi_event 7267 2 snd_seq_oss,snd_seq_midi
snd_seq 57481 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 23649 2 snd_pcm,snd_seq
snd_seq_device 6888 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
rt61pci 21414 0
crc_itu_t 1715 1 rt61pci
snd 71251 17 snd_hda_codec_intelhdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
rt2x00pci 6905 1 rt61pci
i915 323510 3
drm_kms_helper 30742 1 i915
soundcore 8052 1 snd
rt2x00lib 32133 2 rt61pci,rt2x00pci
drm 198948 4 i915,drm_kms_helper
led_class 3764 1 rt2x00lib
i2c_algo_bit 6024 1 i915
video 20623 1 i915
output 2503 1 video
snd_page_alloc 8500 2 snd_hda_intel,snd_pcm
mac80211 238896 2 rt2x00pci,rt2x00lib
cfg80211 148725 2 rt2x00lib,mac80211
intel_agp 29319 2 i915
eeprom_93cx6 1765 1 rt61pci
ppdev 6375 0
psmouse 64576 0
parport_pc 29958 1
serio_raw 4918 0
joydev 11072 0
lp 9336 0
parport 37160 3 ppdev,parport_pc,lp
usbhid 41116 0
hid 83472 1 usbhid
ohci1394 30260 0
usb_storage 49961 1
sky2 48835 0
floppy 63156 0
ieee1394 94771 1 ohci1394
pata_jmicron 2747 0
iwconfig
lo no wireless extensions.
eth0 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:off
ifconfig
eth0 Link encap:Ethernet HWaddr 00:30:1b:bd:c1:e3
inet adr:78.245.25.54 Bcast:78.245.25.255 Masque:255.255.255.0
adr inet6: fe80::230:1bff:febd:c1e3/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:190 erreurs:0 :0 overruns:0 frame:0
TX packets:224 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:56837 (56.8 KB) Octets transmis:34385 (34.3 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:12 erreurs:0 :0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:720 (720.0 B) Octets transmis:720 (720.0 B)
sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wlan0 Interface doesn't support scanning : Network is down
uname -r -m
2.6.32-26-generic x86_64
cat /etc/network/interfaces
auto lo
iface lo inet loopback
nm-tool
NetworkManager Tool
State: connected
- Device: eth0 [Auto eth0] ----------------------------------------------------
Type: Wired
Driver: sky2
State: connected
Default: yes
HW Address: 00:30:1B:BD:C1:E3
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 78.245.25.54
Prefix: 24 (255.255.255.0)
Gateway: 78.245.25.254
DNS: 212.27.40.241
DNS: 212.27.40.240
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: rt61pci
State: disconnected
Default: no
HW Address: 00:26:5A:73:ED:1A
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
Dernière modification par pozzoboc (Le 25/11/2010, à 21:42)
Hors ligne
#2 Le 27/11/2010, à 13:45
- pozzoboc
Re : wifi périphérique occupé
Bon ben ca marche! je ne sais pas comment!!
Ce matin j'allume mon PC et il me dit de rentrer la clé WAP/WEP....
Alors que hier soir j'ai cherché encore jusqu'à point d'heure sur les forums et que depuis ce post, je n'ai touché à rien (sauf quelques paquets installer pour le blu-ray).
Si quelqu'un a une explication, je reste intéressée.
je poste ce que j'obtiens de nouveau avec les commandes précédentes:
notemment une nouvelle ligne lors de "lsmod":
compat_firmware_class 7842 1 rt2x00lib
sudo iwlist scan
[sudo] password for pozzoboc:
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wlan0 Scan completed :
Cell 01 - Address: A2:CC:1B:BB:33:74
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-26 dBm
Encryption key:on
ESSID:"Freebox_Pozzobon"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000052e6e454f23
Extra: Last beacon: 30ms ago
IE: Unknown: 001046726565626F785F506F7A7A6F626F6E
IE: Unknown: 010482848B96
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Cell 02 - Address: A2:CC:1B:BB:33:76
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=56/70 Signal level=-54 dBm
Encryption key:off
ESSID:"FreeWifi"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000052e6e43a2bb
Extra: Last beacon: 140ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010482848B96
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 03 - Address: A2:CC:1B:BB:33:77
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-26 dBm
Encryption key:on
ESSID:"freephonie"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000052e6e421711
Extra: Last beacon: 240ms ago
IE: Unknown: 000A6672656570686F6E6965
IE: Unknown: 010482848B96
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 04 - Address: A2:CC:1B:BB:33:75
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-26 dBm
Encryption key:on
ESSID:""
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000052e6e420e17
Extra: Last beacon: 240ms ago
IE: Unknown: 0000
IE: Unknown: 010482848B96
IE: Unknown: 03010B
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 050400010000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
ifconfig
eth0 Link encap:Ethernet HWaddr 00:30:1b:bd:c1:e3
adr inet6: fe80::230:1bff:febd:c1e3/64 Scope:Lien
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:16 erreurs:0 :0 overruns:0 frame:0
TX packets:33 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:2058 (2.0 KB) Octets transmis:5097 (5.0 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:12 erreurs:0 :0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:720 (720.0 B) Octets transmis:720 (720.0 B)
wlan0 Link encap:Ethernet HWaddr 00:26:5a:73:ed:1a
inet adr:78.245.25.54 Bcast:78.245.25.255 Masque:255.255.255.0
adr inet6: fe80::226:5aff:fe73:ed1a/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:5230 erreurs:0 :0 overruns:0 frame:0
TX packets:4177 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:6257689 (6.2 MB) Octets transmis:654012 (654.0 KB)
Dernière modification par pozzoboc (Le 27/11/2010, à 14:26)
Hors ligne
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