Salut,
Merci pour ta réponse et désolé pour le mauvais choix de rubrique.
Alors le wificheck donne ça :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS"
>> lsusb
Bus 001 Device 002: ID 1fea:0008
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
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 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
01:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Subsystem: Hewlett-Packard Company BCM4312 802.11b/g LP-PHY [103c:1508]
Kernel driver in use: b43-pci-bridge
Kernel modules: ssb
02:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8132 Fast Ethernet [1969:1062] (rev c0)
Subsystem: Hewlett-Packard Company AR8132 Fast Ethernet [103c:308f]
Kernel driver in use: atl1c
Kernel modules: atl1c
>> sudo lshw -C network
*-network
description: Network controller
product: BCM4312 802.11b/g LP-PHY
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=b43-pci-bridge latency=0
resources: irq:16 memory:feafc000-feafffff
*-network
description: Ethernet interface
product: AR8132 Fast Ethernet
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: c0
serial: 18:a9:05:d8:e1:82
size: 100Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.1-NAPI duplex=full ip=192.168.1.7 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
resources: irq:28 memory:febc0000-febfffff ioport:ec80(size=128)
>> lsmod
Module Size Used by
snd_hda_codec_idt 53248 1
b43 401408 0
snd_hda_codec_generic 69632 1 snd_hda_codec_idt
snd_hda_intel 36864 1
bcma 49152 1 b43
snd_hda_codec 118784 3 snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_intel
uvcvideo 77824 0
videobuf2_vmalloc 16384 1 uvcvideo
snd_hda_core 61440 4 snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
mac80211 659456 1 b43
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
snd_hwdep 16384 1 snd_hda_codec
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
v4l2_common 16384 1 videobuf2_v4l2
snd_pcm 94208 3 snd_hda_codec,snd_hda_intel,snd_hda_core
snd_seq_midi 16384 0
videodev 155648 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
cfg80211 499712 2 b43,mac80211
hp_wmi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
media 24576 2 uvcvideo,videodev
sparse_keymap 16384 1 hp_wmi
snd_rawmidi 28672 1 snd_seq_midi
snd_seq 57344 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
coretemp 16384 0
snd_timer 32768 2 snd_pcm,snd_seq
input_leds 16384 0
joydev 20480 0
serio_raw 16384 0
snd 69632 12 snd_hwdep,snd_timer,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
lpc_ich 20480 0
soundcore 16384 1 snd
shpchp 32768 0
mac_hid 16384 0
autofs4 40960 2
i915 1130496 7
i2c_algo_bit 16384 1 i915
drm_kms_helper 139264 1 i915
syscopyarea 16384 1 drm_kms_helper
psmouse 118784 0
ahci 36864 2
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
libahci 32768 1 ahci
fb_sys_fops 16384 1 drm_kms_helper
ssb 57344 1 b43
atl1c 40960 0
drm 311296 9 i915,drm_kms_helper
wmi 20480 1 hp_wmi
fjes 28672 0
video 40960 1 i915
>> iwconfig
>> ifconfig -a
enp2s0 Link encap:Ethernet HWaddr 18:a9:05:d8:e1:82
inet addr:192.168.1.7 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: 2a01:e35:8b0b:9880:a199:6521:a391:293d/64 Scope:Global
inet6 addr: fe80::ff47:bb08:9ae6:adfd/64 Scope:Link
inet6 addr: 2a01:e35:8b0b:9880:7e69:4696:9b8a:3fee/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:8301 errors:0 dropped:0 overruns:0 frame:0
TX packets:4971 errors:0 dropped:0 overruns:0 carrier:1
collisions:0 txqueuelen:1000
RX bytes:8298182 (8.2 MB) TX bytes:603216 (603.2 KB)
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:714 errors:0 dropped:0 overruns:0 frame:0
TX packets:714 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:81873 (81.8 KB) TX bytes:81873 (81.8 KB)
>> sudo iwlist scan
>> uname -r -m
4.4.0-78-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 show
NAME UUID TYPE DEVICE
Wired connection 1 1549c582-202a-34a4-baf3-df2c943be0dc 802-3-ethernet enp2s0
>> sudo rfkill list
0: hp-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
Merci d'avance pour votre aide 🙂
