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#1 Le 08/08/2016, à 23:20

Sylvain77390

[Résolu] Plus de connexion Wifi ubuntu 16.04-CENTRINO WIRELESS N2230

Bonjour,
je pense être un utilisateur averti, mais là je cale. Je me permets donc de solliciter la communauté.
J' ai testé et utilisé sans souci une version ubuntu 14.04 puis je suis passé mi juillet sur la 16.04.
Tout semblait fonctionner avant une vague de mises à jour et maintenant, comme d'autres, je n'ai  plus de WIFI. La connexion ne s'établit pas automatiquement et la Box (SSID "Box WIFI") ne voit pas la carte.
Config : GA H77N WIFI - Intel i3 3225 - 4G
J'ai testé et/ou refait :
- Les paramêtres de connexion dans network manager et la Box.
- Booter sur un live CD mageia 3, la connexion a bizarement fonctionné plusieurs fois (et même revenu sur ubuntu 16.04 !) avant de ne plus fonctionner définitivement.
- J'ai cru à une défaillance du module WIFI en le remplaçant mais cela ne change rien non plus.
- Fait un reset du Bios (pas de Boot Secure)
- Les manips d'ici : https://doc.ubuntu-fr.org/wifi et là :https://forum.ubuntu-fr.org/viewtopic.php?id=1830091 sans succés.
- wificheck donne : (ce qui semble correct)

>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"

>>    lsusb 

Bus 002 Device 004: ID 046d:c069 Logitech, Inc. M-U0007 [Corded Mouse M500]
Bus 002 Device 003: ID 0bda:0151 Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 8087:07da Intel Corp. 
Bus 001 Device 003: ID 1997:7a03  
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

>>    lspci -k -nn | grep -A 3 -i net 

03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
	Subsystem: Gigabyte Technology Co., Ltd Motherboard [1458:e000]
	Kernel driver in use: r8169
	Kernel modules: r8169
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
	Subsystem: Gigabyte Technology Co., Ltd Motherboard [1458:e000]
	Kernel driver in use: r8169
	Kernel modules: r8169
05:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 2230 [8086:0887] (rev c4)
	Subsystem: Intel Corporation Centrino Wireless-N 2230 BGN [8086:4062]
	Kernel driver in use: iwlwifi
	Kernel modules: iwlwifi

>>    sudo lshw -C network 

  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: enp3s0
       version: 06
       serial: 74:d4:35:10:0c:09
       size: 100Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168e-3_0.0.4 03/27/12 ip=192.168.1.75 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
       resources: irq:26 ioport:e000(size=256) memory:f0104000-f0104fff memory:f0100000-f0103fff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:04:00.0
       logical name: enp4s0
       version: 06
       serial: 74:d4:35:10:0c:0b
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:27 ioport:d000(size=256) memory:f0004000-f0004fff memory:f0000000-f0003fff
  *-network
       description: Wireless interface
       product: Centrino Wireless-N 2230
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:05:00.0
       logical name: wlp5s0
       version: c4
       serial: 68:17:29:64:59:60
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=4.4.0-31-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
       resources: irq:32 memory:f7c00000-f7c01fff

>>    lsmod 

Module                  Size  Used by
btrfs                 987136  0
xor                    24576  1 btrfs
raid6_pq              102400  1 btrfs
ufs                    73728  0
qnx4                   16384  0
hfsplus               106496  0
hfs                    57344  0
minix                  36864  0
ntfs                   98304  0
msdos                  20480  0
jfs                   180224  0
xfs                   970752  0
libcrc32c              16384  1 xfs
tda18271               49152  2
tda10048               20480  2
bnep                   20480  2
uas                    24576  0
usb_storage            69632  1 uas
intel_rapl             20480  0
x86_pkg_temp_thermal    16384  0
intel_powerclamp       16384  0
coretemp               16384  0
snd_hda_codec_hdmi     53248  1
kvm                   536576  0
irqbypass              16384  1 kvm
crct10dif_pclmul       16384  0
snd_hda_codec_realtek    86016  1
crc32_pclmul           16384  0
snd_hda_codec_generic    77824  1 snd_hda_codec_realtek
cryptd                 20480  0
snd_hda_intel          36864  2
joydev                 20480  0
snd_hda_codec         135168  4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
snd_usb_audio         176128  1
snd_hda_core           73728  5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_usbmidi_lib        36864  1 snd_usb_audio
snd_seq_midi           16384  0
snd_seq_midi_event     16384  1 snd_seq_midi
snd_hwdep              16384  2 snd_usb_audio,snd_hda_codec
snd_pcm               106496  5 snd_usb_audio,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
snd_rawmidi            32768  2 snd_usbmidi_lib,snd_seq_midi
btusb                  45056  0
btrtl                  16384  1 btusb
input_leds             16384  0
btbcm                  16384  1 btusb
btintel                16384  1 btusb
bluetooth             520192  24 bnep,btbcm,btrtl,btusb,btintel
serio_raw              16384  0
arc4                   16384  2
snd_seq                69632  2 snd_seq_midi_event,snd_seq_midi
snd_seq_device         16384  3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer              32768  2 snd_pcm,snd_seq
iwldvm                233472  0
mac80211              737280  1 iwldvm
snd                    81920  19 snd_hda_codec_realtek,snd_usb_audio,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_usbmidi_lib,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore              16384  1 snd
iwlwifi               200704  1 iwldvm
cfg80211              565248  3 iwlwifi,mac80211,iwldvm
lpc_ich                24576  0
saa7164               126976  0
mei_me                 36864  0
mei                    98304  1 mei_me
tveeprom               24576  1 saa7164
dvb_core              122880  1 saa7164
videodev              176128  1 saa7164
media                  24576  1 videodev
8250_fintek            16384  0
ie31200_edac           16384  0
shpchp                 36864  0
edac_core              53248  1 ie31200_edac
intel_smartconnect     16384  0
mac_hid                16384  0
parport_pc             32768  0
ppdev                  20480  0
lp                     20480  0
parport                49152  3 lp,ppdev,parport_pc
autofs4                40960  2
hid_generic            16384  0
usbhid                 49152  0
hid                   118784  2 hid_generic,usbhid
i915                 1208320  5
i2c_algo_bit           16384  1 i915
drm_kms_helper        147456  1 i915
syscopyarea            16384  1 drm_kms_helper
sysfillrect            16384  1 drm_kms_helper
sysimgblt              16384  1 drm_kms_helper
fb_sys_fops            16384  1 drm_kms_helper
drm                   360448  7 i915,drm_kms_helper
ahci                   36864  5
libahci                32768  1 ahci
r8169                  81920  0
mii                    16384  1 r8169
fjes                   28672  0
video                  40960  1 i915
>>    iwconfig 

wlp5s0    IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=16 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          

>>    ifconfig -a 

enp3s0    Link encap:Ethernet  HWaddr 74:d4:35:10:0c:09  
          inet addr:192.168.1.75  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::8dfd:8b4c:a7a0:2636/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1492  Metric:1
          RX packets:66667 errors:0 dropped:0 overruns:0 frame:0
          TX packets:41759 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:89274489 (89.2 MB)  TX bytes:3599415 (3.5 MB)

enp4s0    Link encap:Ethernet  HWaddr 74:d4:35:10:0c:0b  
          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)

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:65536  Metric:1
          RX packets:7454 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7454 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1 
          RX bytes:10093386 (10.0 MB)  TX bytes:10093386 (10.0 MB)

wlp5s0    Link encap:Ethernet  HWaddr 68:17:29:64:59:60  
          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)


>>    sudo iwlist scan 

wlp5s0    Scan completed :
          Cell 01 - Address: 72:1F:9F:E5:CC:50
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=70/70  Signal level=-39 dBm  
                    Encryption key:off
                    ESSID:"Bouygues Telecom Wi-Fi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=00000003b29a2244
                    Extra: Last beacon: 364ms ago
                    IE: Unknown: 0016426F7579677565732054656C65636F6D2057692D4669
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F4040000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 02 - Address: 00:1F:9F:E5:CC:53
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=70/70  Signal level=-39 dBm  
                    Encryption key:on
                    ESSID:"Box-WIFI"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=00000003b29a284d
                    Extra: Last beacon: 364ms ago
                    IE: Unknown: 0008426F782D57494649
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD7B0050F204104A00011010440001021041000100103B000103104700102FB5E9A813E15D5AB31AD68676D14BEB1021000842726F6164636F6D1023000842726F6164636F6D1024000631323334353610420004313233341054000800060050F20400011011000A42726F6164636F6D4150100800020088103C000101
                    IE: Unknown: DD090010180200F4040000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 03 - Address: 30:7E:CB:65:9B:2C
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=37/70  Signal level=-73 dBm  
                    Encryption key:on
                    ESSID:"SFR_9B28"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000001415637292d
                    Extra: Last beacon: 432ms ago
                    IE: Unknown: 00085346525F39423238
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606001500000000000000000000000000000000000000
                    IE: Unknown: DD840050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000A4E42362D5345522D72321023000A4E42362D5345522D72321024000A4E42362D5345522D72321042000C3330374543423635394232381054000800060050F2040001101100085346525F39423238100800020084103C000101
                    IE: Unknown: DD090010180202F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 04 - Address: D0:AE:EC:40:79:78
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=32/70  Signal level=-78 dBm  
                    Encryption key:on
                    ESSID:"Livebox-d899"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000001f6c01e27e
                    Extra: Last beacon: 392ms ago
                    IE: Unknown: 000C4C697665626F782D64383939
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F2020101890003A4000027A4000042435E0062322F00
                    IE: Unknown: 2D1A0C101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606000900000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010000000000
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: DD850050F204104A0001101044000102103B0001031047001000000000000010000000D0AEEC40797810210005536167656D1023000F4C697665626F78204654544820763210240007422E312E312E3110420009414E313430373246461054000800060050F20400011011000F4C697665626F782046545448207632100800020086103C000101
          Cell 05 - Address: D6:AE:EC:40:79:78
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=32/70  Signal level=-78 dBm  
                    Encryption key:off
                    ESSID:"orange"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000001f6c02e3ef
                    Extra: Last beacon: 380ms ago
                    IE: Unknown: 00066F72616E6765
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F2020101890003A4000027A4000042435E0062322F00
                    IE: Unknown: 2D1A0C101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606000900000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010000000000
                    IE: Unknown: 0706465220010D14
          Cell 06 - Address: 00:24:D4:53:52:74
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=34/70  Signal level=-76 dBm  
                    Encryption key:on
                    ESSID:"freebox_seguin"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000004dec527c45
                    Extra: Last beacon: 160ms ago
                    IE: Unknown: 000E66726565626F785F73656775696E
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 07 - Address: 00:25:15:38:9E:28
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=37/70  Signal level=-73 dBm  
                    Encryption key:on
                    ESSID:"NEUF_9E24"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000001ba9aaf4ef3
                    Extra: Last beacon: 420ms ago
                    IE: Unknown: 00094E4555465F39453234
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD840050F204104A00011010440001021041000100103B00010310470010D96C7EFC2F8938F1EFBD6E5148BFA812102100044E4555461023000A4E42342D4658432D72321024000A4E42342D4658432D72321042000C3030323531353338394532341054000800060050F2040001101100094E4555465F39453234100800020084103C000101
                    IE: Unknown: DD090010180200F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 08 - Address: B2:25:15:38:9E:29
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=37/70  Signal level=-73 dBm  
                    Encryption key:off
                    ESSID:"SFR WiFi FON"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000001ba9aaf428f
                    Extra: Last beacon: 424ms ago
                    IE: Unknown: 000C534652205769466920464F4E
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 09 - Address: B2:25:15:38:9E:2B
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=36/70  Signal level=-74 dBm  
                    Encryption key:on
                    ESSID:"SFR WiFi Mobile"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000001ba9aaf485d
                    Extra: Last beacon: 424ms ago
                    IE: Unknown: 000F5346522057694669204D6F62696C65
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 10 - Address: 14:0C:76:78:05:97
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=33/70  Signal level=-77 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000cea2839678
                    Extra: Last beacon: 296ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160B001500000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 11 - Address: F4:CA:E5:B5:D6:88
                    Channel:7
                    Frequency:2.442 GHz (Channel 7)
                    Quality=30/70  Signal level=-80 dBm  
                    Encryption key:on
                    ESSID:"marine_freebox"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000452b184530a
                    Extra: Last beacon: 352ms ago
                    IE: Unknown: 000E6D6172696E655F66726565626F78
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030107
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 12 - Address: 68:A3:78:79:16:FA
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=36/70  Signal level=-74 dBm  
                    Encryption key:on
                    ESSID:"Freebox-7916F9"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000022387015590
                    Extra: Last beacon: 20544ms ago
                    IE: Unknown: 000E46726565626F782D373931364639
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1601000000000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 13 - Address: 68:A3:78:79:16:FB
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=35/70  Signal level=-75 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000022387015dda
                    Extra: Last beacon: 20540ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1601000000000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 14 - Address: 68:A3:78:79:16:FC
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=36/70  Signal level=-74 dBm  
                    Encryption key:on
                    ESSID:"FreeWifi_secure"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000022387016544
                    Extra: Last beacon: 1560ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1601000000000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 15 - Address: F4:CA:E5:B5:D6:89
                    Channel:7
                    Frequency:2.442 GHz (Channel 7)
                    Quality=30/70  Signal level=-80 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000452b1841a85
                    Extra: Last beacon: 380ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030107
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1607001300000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 16 - Address: F4:CA:E5:B5:D6:8A
                    Channel:7
                    Frequency:2.442 GHz (Channel 7)
                    Quality=35/70  Signal level=-75 dBm  
                    Encryption key:on
                    ESSID:"FreeWifi_secure"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000452b183a1f0
                    Extra: Last beacon: 376ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030107
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1607001300000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 17 - Address: 30:7E:CB:E8:12:4C
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:on
                    ESSID:"SFR_1248"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000072700f0456b
                    Extra: Last beacon: 408ms ago
                    IE: Unknown: 00085346525F31323438
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606001100000000000000000000000000000000000000
                    IE: Unknown: DD840050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000A4E42362D5345522D72321023000A4E42362D5345522D72321024000A4E42362D5345522D72321042000C3330374543424538313234381054000800060050F2040001101100085346525F31323438100800020084103C000101
                    IE: Unknown: DD090010180200F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 18 - Address: 6A:7E:CB:E8:12:4D
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:off
                    ESSID:"SFR WiFi FON"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000072700e08be4
                    Extra: Last beacon: 1428ms ago
                    IE: Unknown: 000C534652205769466920464F4E
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606001500000000000000000000000000000000000000
                    IE: Unknown: DD090010180201F02C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 19 - Address: 6A:7E:CB:E8:12:4F
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"SFR WiFi Mobile"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000072700e09387
                    Extra: Last beacon: 1432ms ago
                    IE: Unknown: 000F5346522057694669204D6F62696C65
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606001100000000000000000000000000000000000000
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 20 - Address: D0:03:4B:67:C9:5E
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=33/70  Signal level=-77 dBm  
                    Encryption key:on
                    ESSID:"R\xC3\xA9seau Wi-Fi de Kartoon"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000003a6a5c8fa
                    Extra: Last beacon: 308ms ago
                    IE: Unknown: 001852C3A9736561752057692D4669206465204B6172746F6F6E
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: Unknown: 0706465220010D1E
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AAD511BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0700039301730B20
                    IE: Unknown: DD0E0017F20700010106D0034B67C95E
                    IE: Unknown: DD0B0017F20100010100000007
          Cell 21 - Address: 00:24:D4:53:52:75
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=32/70  Signal level=-78 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000004dfabe8160
                    Extra: Last beacon: 324ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 050401020000
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160B001300000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 22 - Address: 14:0C:76:78:05:96
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=28/70  Signal level=-82 dBm  
                    Encryption key:on
                    ESSID:"Sibox"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000cea286815f
                    Extra: Last beacon: 108ms ago
                    IE: Unknown: 00055369626F78
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 050400020000
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160B001500000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00


>>    uname -r -m 

4.4.0-31-generic x86_64

>>    cat /etc/network/interfaces 

# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

>>    nm-tool 


>>    nmcli dev wifi 

*  SSID                     MODE   CHAN  RATE       SIGNAL  BARS  SECURITY    
   Box-WIFI                 Infra  6     54 Mbit/s  100     ▂▄▆█  WPA2        
   Bouygues Telecom Wi-Fi   Infra  6     54 Mbit/s  100     ▂▄▆█  --          
   SFR_9B28                 Infra  6     54 Mbit/s  45      ▂▄__  WPA1        
   NEUF_9E24                Infra  6     54 Mbit/s  45      ▂▄__  WPA1        
   SFR WiFi FON             Infra  6     54 Mbit/s  45      ▂▄__  --          
   Freebox-7916F9           Infra  1     54 Mbit/s  44      ▂▄__  WPA2        
   FreeWifi_secure          Infra  1     54 Mbit/s  44      ▂▄__  WPA2 802.1X 
   SFR WiFi Mobile          Infra  6     54 Mbit/s  44      ▂▄__  WPA2 802.1X 
   FreeWifi                 Infra  1     54 Mbit/s  42      ▂▄__  --          
   FreeWifi_secure          Infra  7     54 Mbit/s  42      ▂▄__  WPA2 802.1X 
   freebox_seguin           Infra  11    54 Mbit/s  40      ▂▄__  WEP         
   Réseau Wi-Fi de Kartoon  Infra  11    54 Mbit/s  39      ▂▄__  WPA2        
   FreeWifi                 Infra  11    54 Mbit/s  39      ▂▄__  --          
   Livebox-d899             Infra  6     54 Mbit/s  37      ▂▄__  WPA1 WPA2   
   orange                   Infra  6     54 Mbit/s  37      ▂▄__  --          
   FreeWifi                 Infra  11    54 Mbit/s  37      ▂▄__  --          
   marine_freebox           Infra  7     54 Mbit/s  34      ▂▄__  WEP         
   FreeWifi                 Infra  7     54 Mbit/s  34      ▂▄__  --          
   SFR WiFi FON             Infra  6     54 Mbit/s  32      ▂▄__  --          
   SFR WiFi Mobile          Infra  6     54 Mbit/s  32      ▂▄__  WPA2 802.1X 
   Sibox                    Infra  11    54 Mbit/s  30      ▂___  WPA1        
   SFR_1248                 Infra  6     54 Mbit/s  29      ▂___  WPA1        

>>    nmcli connection show 

NAME                UUID                                  TYPE             DEVICE 
Wi-Fi connection 1  36a8f920-9e5a-489a-afa9-18cfbff4a571  802-11-wireless  wlp5s0 
Wired connection 1  7f203e53-95bc-4a3a-9c1a-069443a47fe8  802-3-ethernet   enp3s0 
Wired connection 2  8f86496d-f4ea-4878-bf23-ac919a46d592  802-3-ethernet   --     

>>    sudo rfkill list 

0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no

En revanche, je m'interroge sur ceci :

kodi@Mediacenter:~$ dmesg | grep iwl
[    2.197864] iwlwifi 0000:05:00.0: can't disable ASPM; OS doesn't have ASPM control
[    2.202839] iwlwifi 0000:05:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm
[    2.221225] iwlwifi 0000:05:00.0: CONFIG_IWLWIFI_DEBUG disabled
[    2.221228] iwlwifi 0000:05:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[    2.221229] iwlwifi 0000:05:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[    2.221231] iwlwifi 0000:05:00.0: Detected Intel(R) Centrino(R) Wireless-N 2230 BGN, REV=0xC8
[    2.221282] iwlwifi 0000:05:00.0: L1 Disabled - LTR Disabled
[    2.248512] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[    2.481252] iwlwifi 0000:05:00.0 wlp5s0: renamed from wlan0
[    3.184534] iwlwifi 0000:05:00.0: L1 Disabled - LTR Disabled
[    3.192221] iwlwifi 0000:05:00.0: L1 Disabled - LTR Disabled
[    3.192308] iwlwifi 0000:05:00.0: Radio type=0x2-0x0-0x0
[    3.435464] iwlwifi 0000:05:00.0: L1 Disabled - LTR Disabled
[    3.445734] iwlwifi 0000:05:00.0: L1 Disabled - LTR Disabled
[    3.445889] iwlwifi 0000:05:00.0: Radio type=0x2-0x0-0x0

A priori, c'est la bonne version du Firmware.

Que faudrait-il faire selon vous ?

En vous remerciant par avance,
Sylvain

Dernière modification par cqfd93 (Le 13/08/2016, à 18:28)

Hors ligne

#2 Le 09/08/2016, à 06:22

xubu1957

Re : [Résolu] Plus de connexion Wifi ubuntu 16.04-CENTRINO WIRELESS N2230

Bonjour,

Dans ce fil : http://askubuntu.com/questions/804149/w … top/804778

Self réponse: My problem was Wifi hardware module which was turned off, and I cannot turn it on by Fn key.
But I fixed it now: simply click "Load Setup Defaults" in BIOS.

Ma propre réponse: mon problème était le module Wifi matériel qui a été éteint, et je ne peux pas le mettre en marche par la touche Fn.
Mais j'ai réparé maintenant: cliquez simplement sur "Load Setup Defaults" dans le BIOS

Dernière modification par xubu1957 (Le 09/08/2016, à 06:31)


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

En ligne

#3 Le 09/08/2016, à 23:36

Sylvain77390

Re : [Résolu] Plus de connexion Wifi ubuntu 16.04-CENTRINO WIRELESS N2230

Bonjour xubu1957,
Je vous remercie pour la rapidité de votre réponse (matinale).
J'avais déjà essayé de mettre les paramètres par défaut du Bios sans succès et on voit également dans le rapport de Wificheck que le hardware ne semble pas bloqué contrairement au cas cité.

Y aurait il une façon de voir que le firmware fasse bien le job et le processus est bien reconnu par le noyau ?

Cordialement,
Sylvain

Hors ligne

#4 Le 10/08/2016, à 06:21

xubu1957

Re : [Résolu] Plus de connexion Wifi ubuntu 16.04-CENTRINO WIRELESS N2230

Bonjour,

J'ai trouvé , au post # 4, dans cette discussion : https://handylinux.org/forum/viewtopic.php?id=1964

sudo tee /etc/modprobe.d/iwl_legacy.conf <<< "options iwl-legacy bt_coex_active=N"

et reboot

sous réserve de l'avis d'un membre du forum, expert dans le domaine du Wifi !

(edit)  Un nouveau noyau est sorti,tu as fait, toutes les mises à jour ?

sudo apt update 
sudo apt full-upgrade

Tu avais redémarré ta Livebox, du fait du changement de version ?

Dernière modification par xubu1957 (Le 10/08/2016, à 06:34)


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

En ligne

#5 Le 10/08/2016, à 23:08

Sylvain77390

Re : [Résolu] Plus de connexion Wifi ubuntu 16.04-CENTRINO WIRELESS N2230

Bonjour xubu1957,
je vous remercie pour cette nouvelle suggestion. Je fais les mises à jour, teste tout cela et vous tiens au courant.
Oui la Box a été éteinte lorsque j'avais revu tous les paramètres de connexion. J'ai une tablette qui fonctionne très bien en Wifi donc ce n'est pas côté Box que cela cloche.

Cordialement,
Sylvain

Hors ligne

#6 Le 13/08/2016, à 18:17

Sylvain77390

Re : [Résolu] Plus de connexion Wifi ubuntu 16.04-CENTRINO WIRELESS N2230

Bonjour,
j'ai donc :
Fais les mises à jour (en filaire)
Lancé la commande :

 sudo tee /etc/modprobe.d/iwl_legacy.conf <<< "options iwl-legacy bt_coex_active=N" 

Redémarré
Supprimé la connexion WIFI puis j'ai recrée celle-ci avec tous les paramètres.

Et c'est avec soulagement que je peux voir :

kodi@Mediacenter:~$ iwconfig
lo        no wireless extensions.

wlp5s0    IEEE 802.11bgn  ESSID:"Box-WIFI"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 00:1F:9F:E5:CC:53   
          Bit Rate=54 Mb/s   Tx-Power=16 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=58/70  Signal level=-52 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:102   Missed beacon:0

enp4s0    no wireless extensions.

enp3s0    no wireless extensions.

Un grand "merci" xubu1957 car j'y aurais encore passé des dizaines d'heures.
Pour info j'ai toujours, comme l'utilisateur du fil que vous m'aviez conseillé, les mêmes messages avec "dmesg | grep -i iwlwifi" et "dmesg | grep ASPM" mais cela fonctionne donc c'est "résolu !"

Cordialement,
Sylvain

Hors ligne

#7 Le 13/08/2016, à 18:24

Sylvain77390

Re : [Résolu] Plus de connexion Wifi ubuntu 16.04-CENTRINO WIRELESS N2230

A un modérateur,
Pourriez passer ce fil en "Résolu" car je ne vois pas comment modifier le titre de mon premier message.

En vous remerciant par avance,
Sylvain

Hors ligne

#8 Le 13/08/2016, à 18:29

cqfd93

Re : [Résolu] Plus de connexion Wifi ubuntu 16.04-CENTRINO WIRELESS N2230

C'est fait. Il suffit de cliquer sur "Modifier" en bas de ton premier message et de changer le titre.


cqfd93

En ligne