Bonjour,
novice (heureux) sur ubuntu, il m'est impossible d'acceder au wifi. J'ai suivi pendant plusieurs heures tous ce que j,ai pu trouver sur ubuntu.fr et forums...
J'ai besoin d'aide!
Merci
Thomas
>> 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 002: ID 0c45:651b Microdia
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 0a5c:216d Broadcom Corp.
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
DeviceName: NAMI
Subsystem: Hewlett-Packard Company BCM43142 802.11b/g/n [103c:804a]
Kernel modules: wl
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [103c:8137]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network NON-RÉCLAMÉ
description: Network controller
produit: BCM43142 802.11b/g/n
fabriquant: Broadcom Corporation
identifiant matériel: 0
information bus: pci@0000:02:00.0
version: 01
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list
configuration: latency=0
ressources: mémoire:f0a00000-f0a07fff
*-network
description: Ethernet interface
produit: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: enp3s0
version: 07
numéro de série: fc:3f:db:a7:8e:cf
taille: 100Mbit/s
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8106e-1_0.0.1 06/29/12 ip=192.168.1.71 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:30 portE/S:2000(taille=256) mémoire:f0900000-f0900fff mémoire:f0800000-f0803fff
>> lsmod
Module Size Used by
rfcomm 77824 2
bnep 20480 2
nls_iso8859_1 16384 1
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 548864 31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
ecdh_generic 24576 1 bluetooth
uvcvideo 90112 0
videobuf2_vmalloc 16384 1 uvcvideo
amd_freq_sensitivity 16384 0
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
edac_mce_amd 28672 0
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
videodev 176128 3 uvcvideo,videobuf2_core,videobuf2_v4l2
media 40960 2 uvcvideo,videodev
kvm 593920 0
irqbypass 16384 1 kvm
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
pcbc 16384 0
joydev 20480 0
aesni_intel 188416 0
input_leds 16384 0
snd_hda_codec_realtek 98304 1
serio_raw 16384 0
wmi_bmof 16384 0
snd_seq_midi 16384 0
snd_hda_codec_hdmi 49152 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
cfg80211 614400 0
aes_x86_64 20480 1 aesni_intel
crypto_simd 16384 1 aesni_intel
glue_helper 16384 1 aesni_intel
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
hp_wmi 16384 0
sparse_keymap 16384 1 hp_wmi
snd_seq_midi_event 16384 1 snd_seq_midi
fam15h_power 16384 0
k10temp 16384 0
snd_hda_intel 40960 5
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_core 81920 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hwdep 20480 1 snd_hda_codec
snd_rawmidi 32768 1 snd_seq_midi
i2c_piix4 24576 0
snd_pcm 98304 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
snd_seq 65536 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_seq,snd_pcm
snd 81920 21 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
shpchp 36864 0
soundcore 16384 1 snd
mac_hid 16384 0
i2c_scmi 16384 0
hp_wireless 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
autofs4 40960 2
amdgpu 2027520 0
amdkfd 188416 1
amd_iommu_v2 20480 1 amdkfd
radeon 1486848 57
i2c_algo_bit 16384 2 amdgpu,radeon
ttm 94208 2 amdgpu,radeon
drm_kms_helper 167936 2 amdgpu,radeon
syscopyarea 16384 1 drm_kms_helper
psmouse 147456 0
sysfillrect 16384 1 drm_kms_helper
sdhci_pci 28672 0
ahci 36864 3
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 360448 8 amdgpu,radeon,ttm,drm_kms_helper
sdhci 45056 1 sdhci_pci
libahci 32768 1 ahci
r8169 86016 0
mii 16384 1 r8169
wmi 24576 2 wmi_bmof,hp_wmi
video 40960 0
>> iwconfig
>> ifconfig -a
enp3s0 Link encap:Ethernet HWaddr fc:3f:db:a7:8e:cf
inet adr:192.168.1.71 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::d3bd:2e4b:fa44:f368/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:5758 erreurs:0 :0 overruns:0 frame:0
TX packets:4785 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:5726633 (5.7 MB) Octets transmis:530174 (530.1 KB)
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:654 erreurs:0 :0 overruns:0 frame:0
TX packets:654 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:53089 (53.0 KB) Octets transmis:53089 (53.0 KB)
>> sudo iwlist scan
>> uname -r -m
4.13.0-39-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
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 8f539428-2e58-3bdf-9460-1f7db5179082 802-3-ethernet enp3s0
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
