Ah pardon! Merci pour ta réponse 🙂
Voici le resultat de mon wificheck :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.1 LTS"
>> lsusb
Bus 001 Device 003: ID 0ac8:c326 Z-Star Microelectronics Corp. Namuga 1.3M Webcam
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 002: ID 0a5c:2151 Broadcom Corp. Bluetooth
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
02:00.0 Ethernet controller [0200]: Qualcomm Atheros AR242x / AR542x Wireless Network Adapter (PCI-Express) [168c:001c] (rev 01)
Kernel modules: ath5k
03:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8040 PCI-E Fast Ethernet Controller [11ab:4354] (rev 13)
Subsystem: Samsung Electronics Co Ltd 88E8040 PCI-E Fast Ethernet Controller [144d:ca00]
Kernel driver in use: sky2
Kernel modules: sky2
>> sudo lshw -C network
*-network NON-RÉCLAMÉ
description: Ethernet controller
produit: SafeNet (wrong ID)
fabriquant: SafeNet (wrong ID)
identifiant matériel: 0
information bus: pci@0000:02:00.0
version: 01
bits: 64 bits
horloge: 33MHz
fonctionnalités: agp agp-0.1 cap_list
configuration: latency=32
ressources: mémoire:40000000-4000ffff mémoire:40010000-400100ff
*-network
description: Ethernet interface
produit: 88E8040 PCI-E Fast Ethernet Controller
fabriquant: Marvell Technology Group Ltd.
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: enp3s0
version: 13
numéro de série: 00:24:54:05:1b:02
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.30 latency=0 link=no multicast=yes port=twisted pair
ressources: irq:24 mémoire:f0100000-f0103fff portE/S:2000(taille=256)
*-network
description: Ethernet interface
identifiant matériel: 3
nom logique: bnep0
numéro de série: 00:26:5e:d6:52:35
fonctionnalités: ethernet physical
configuration: broadcast=yes ip=192.168.44.183 multicast=yes
>> lsmod
Module Size Used by
cmac 16384 0
algif_hash 16384 0
algif_skcipher 16384 0
af_alg 20480 2 algif_hash,algif_skcipher
bnep 20480 3
uvcvideo 81920 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
samsung_laptop 16384 0
videobuf2_v4l2 20480 1 uvcvideo
coretemp 16384 0
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
videodev 155648 3 uvcvideo,videobuf2_core,videobuf2_v4l2
snd_hda_codec_realtek 86016 1
snd_hda_codec_generic 69632 1 snd_hda_codec_realtek
btusb 40960 0
snd_hda_intel 36864 3
btrtl 16384 1 btusb
media 32768 2 uvcvideo,videodev
btbcm 16384 1 btusb
joydev 20480 0
ath5k 135168 0
input_leds 16384 0
btintel 16384 1 btusb
snd_hda_codec 106496 3 snd_hda_intel,snd_hda_codec_generic,snd_hda_codec_realtek
ath 24576 1 ath5k
serio_raw 16384 0
bluetooth 466944 28 btrtl,btintel,bnep,btbcm,btusb
mac80211 675840 1 ath5k
snd_hda_core 65536 4 snd_hda_intel,snd_hda_codec,snd_hda_codec_generic,snd_hda_codec_realtek
ecdh_generic 28672 1 bluetooth
snd_hwdep 16384 1 snd_hda_codec
lpc_ich 24576 0
cfg80211 532480 3 mac80211,ath,ath5k
snd_pcm 86016 3 snd_hda_intel,snd_hda_codec,snd_hda_core
mac_hid 16384 0
snd_timer 28672 1 snd_pcm
snd 65536 13 snd_hda_intel,snd_hwdep,snd_hda_codec,snd_timer,snd_hda_codec_generic,snd_hda_codec_realtek,snd_pcm
soundcore 16384 1 snd
shpchp 32768 0
sch_fq_codel 20480 3
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 45056 3 lp,parport_pc,ppdev
ip_tables 20480 0
x_tables 28672 1 ip_tables
autofs4 40960 2
i915 1282048 2
i2c_algo_bit 16384 1 i915
drm_kms_helper 151552 1 i915
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
psmouse 131072 0
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 339968 4 i915,drm_kms_helper
pata_acpi 16384 0
sky2 53248 0
video 40960 2 samsung_laptop,i915
>> iwconfig
>> ifconfig -a
>> sudo iwlist scan
>> uname -r -m
4.15.0-29-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)
NAME UUID TYPE DEVICE
Réseau U FEEL LITE 9ee37696-b13e-4fb1-bd48-d14428ee93f8 bluetooth C0:C9:76:77:50:E6
Connexion filaire 1 a7d2cd31-264b-3fe2-add9-1a63076ced6f ethernet --
>> nmcli connection status
>> sudo rfkill list
1: samsung-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no