Bonjour
Je n'arrive pas à comprendre pourquoi mon wifi n'est plus reconnu à chaque fois que linux me propose des mises à jour
je parviens à le retrouver parfois mais je ne sais pas comment et pourquoi
si quelqu'un veut m'aider j' ai copier cidessous le wificheck
Merci et au plaisir de vous lire
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.4 LTS"
>> lsusb
Bus 002 Device 004: ID 08e6:3437 Gemalto (was Gemplus) GemPC Twin SmartCard Reader
Bus 002 Device 003: ID 1c7a:0603 LighTuning Technology Inc.
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 04f2:b335 Chicony Electronics Co., Ltd
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]: Broadcom Corporation NetXtreme BCM57761 Gigabit Ethernet PCIe [14e4:16b0] (rev 10)
Subsystem: Acer Incorporated [ALI] NetXtreme BCM57761 Gigabit Ethernet PCIe [1025:0681]
Kernel driver in use: tg3
Kernel modules: tg3
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: NetXtreme BCM57761 Gigabit Ethernet PCIe
fabriquant: Broadcom Corporation
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: eth0
version: 10
numéro de série: 20:6a:8a:90:0d:f6
taille: 1Gbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi msix pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 duplex=full firmware=57761-v1.48, BRCM ASF v8.23 ip=192.168.1.31 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
ressources: irq:17 mémoire:f0400000-f040ffff mémoire:f0410000-f041ffff
>> lsmod
Module Size Used by
rfcomm 65536 0
nvram 16384 0
msr 16384 0
bnep 20480 2
uvcvideo 77824 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
v4l2_common 16384 1 videobuf2_v4l2
videodev 155648 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
media 24576 2 uvcvideo,videodev
btusb 36864 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 479232 12 bnep,btbcm,btrtl,btusb,rfcomm,btintel
intel_rapl 20480 0
snd_hda_codec_hdmi 49152 1
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
snd_hda_codec_conexant 20480 1
snd_hda_codec_generic 69632 1 snd_hda_codec_conexant
snd_hda_intel 36864 3
coretemp 16384 0
snd_hda_codec 118784 4 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel
rtsx_pci_ms 20480 0
snd_hda_core 61440 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
kvm_intel 167936 0
kvm 487424 1 kvm_intel
snd_hwdep 16384 1 snd_hda_codec
memstick 16384 1 rtsx_pci_ms
snd_pcm 94208 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 28672 1 snd_seq_midi
irqbypass 16384 1 kvm
snd_seq 57344 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
crc32_pclmul 16384 0
aesni_intel 20480 0
aes_i586 20480 1 aesni_intel
xts 16384 1 aesni_intel
snd 69632 17 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
lrw 16384 1 aesni_intel
gf128mul 16384 2 lrw,xts
ablk_helper 16384 1 aesni_intel
cryptd 20480 1 ablk_helper
joydev 20480 0
input_leds 16384 0
serio_raw 16384 0
soundcore 16384 1 snd
shpchp 32768 0
mei_me 28672 0
lpc_ich 20480 0
mei 94208 1 mei_me
dell_smo8800 16384 0
binfmt_misc 20480 1
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
i915 1155072 3
rtsx_pci_sdmmc 24576 0
i2c_algo_bit 16384 1 i915
drm_kms_helper 139264 1 i915
syscopyarea 16384 1 drm_kms_helper
tg3 163840 0
sysfillrect 16384 1 drm_kms_helper
ahci 36864 2
sysimgblt 16384 1 drm_kms_helper
ptp 20480 1 tg3
psmouse 118784 0
pps_core 20480 1 ptp
fb_sys_fops 16384 1 drm_kms_helper
drm 311296 5 i915,drm_kms_helper
libahci 32768 1 ahci
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc
wmi 20480 0
fjes 28672 0
video 40960 1 i915
>> iwconfig
>> ifconfig -a
eth0 Link encap:Ethernet HWaddr 20:6a:8a:90:0d:f6
inet adr:192.168.1.31 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::4412:ee92:7a8c:b77d/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:213299 erreurs:0 :0 overruns:0 frame:0
TX packets:121677 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:301478884 (301.4 MB) Octets transmis:10149683 (10.1 MB)
Interruption:17
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:65536 Metric:1
Packets reçus:3491 erreurs:0 :0 overruns:0 frame:0
TX packets:3491 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:278925 (278.9 KB) Octets transmis:278925 (278.9 KB)
>> sudo iwlist scan
>> uname -r -m
4.4.0-119-generic i686
>> 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
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NOM UUID TYPE PÉRIPHÉRIQUE
eth0 5e80a4fa-2e97-46af-a0e3-066d034d97e9 802-3-ethernet eth0
Ethernet automatique e5b1c9f4-6b6a-4e56-8d76-b740ee4649b1 802-3-ethernet --
Livebox-27EA 023d4d1f-41ca-4fb6-bda2-24eef4a47f57 802-11-wireless --
livebox-27EA 6934602a-d716-4579-8828-21ae38fb691a 802-11-wireless --
>> nmcli connection status
>> sudo rfkill list