Voilà le fichier wificheck complet
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=17.04
DISTRIB_CODENAME=zesty
DISTRIB_DESCRIPTION="Ubuntu 17.04"
>> lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 5986:06b0 Acer, Inc
Bus 001 Device 003: ID 0cf3:e500 Atheros Communications, Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
03:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
Subsystem: Lenovo QCA9377 802.11ac Wireless Network Adapter [17aa:0901]
Kernel driver in use: ath10k_pci
Kernel modules: ath10k_pci, wl
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
Subsystem: Lenovo RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [17aa:3884]
Kernel driver in use: r8169
Kernel modules: r8169
05:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a804]
>> sudo lshw -C network
*-network DÉSACTIVÉ
description: Interface réseau sans fil
produit: QCA9377 802.11ac Wireless Network Adapter
fabriquant: Qualcomm Atheros
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: wlp3s0
version: 31
numéro de série: e6:7f:cc:e1:e1:29
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath10k_pci driverversion=4.10.0-19-generic firmware=WLAN.TF.1.0-00267-1 latency=0 link=no multicast=yes wireless=IEEE 802.11
ressources: irq:326 mémoire:a4000000-a41fffff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:04:00.0
nom logique: enp4s0
version: 10
numéro de série: 54:e1:ad:16:4c:b6
taille: 100Mbit/s
capacité: 1Gbit/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 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168g-3_0.0.1 04/23/13 ip=192.168.1.13 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:320 portE/S:3000(taille=256) mémoire:a4304000-a4304fff mémoire:a4300000-a4303fff
>> lsmod
Module Size Used by
nls_iso8859_1 16384 0
uas 20480 0
usb_storage 57344 1 uas
deflate 16384 0
twofish_generic 20480 0
twofish_i586 16384 0
twofish_common 24576 2 twofish_i586,twofish_generic
camellia_generic 32768 0
serpent_sse2_i586 36864 0
serpent_generic 28672 1 serpent_sse2_i586
lrw 20480 1 serpent_sse2_i586
glue_helper 16384 1 serpent_sse2_i586
ablk_helper 16384 1 serpent_sse2_i586
blowfish_generic 16384 0
blowfish_common 20480 1 blowfish_generic
cast5_generic 24576 0
cast_common 16384 1 cast5_generic
des_generic 24576 0
cmac 16384 0
xcbc 16384 0
rmd160 20480 0
af_key 36864 2
xfrm_algo 16384 1 af_key
wl 6209536 0
btrfs 1089536 0
xor 28672 1 btrfs
raid6_pq 106496 1 btrfs
ufs 73728 0
qnx4 16384 0
hfsplus 98304 0
hfs 57344 0
minix 36864 0
ntfs 102400 0
msdos 20480 0
jfs 180224 0
xfs 1081344 0
libcrc32c 16384 1 xfs
rfcomm 65536 2
arc4 16384 2
snd_hda_codec_hdmi 45056 1
snd_hda_codec_realtek 77824 1
snd_hda_codec_generic 69632 1 snd_hda_codec_realtek
bnep 20480 2
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
snd_hda_intel 32768 3
kvm 520192 0
snd_hda_codec 114688 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_core 69632 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hwdep 16384 1 snd_hda_codec
irqbypass 16384 1 kvm
snd_pcm 94208 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
crc32_pclmul 16384 0
pcbc 16384 0
aesni_intel 20480 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
aes_i586 20480 1 aesni_intel
crypto_simd 16384 1 aesni_intel
cryptd 24576 2 crypto_simd,ablk_helper
snd_rawmidi 28672 1 snd_seq_midi
snd_seq 57344 2 snd_seq_midi_event,snd_seq_midi
ath10k_pci 45056 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
ath10k_core 315392 1 ath10k_pci
uvcvideo 77824 0
videobuf2_vmalloc 16384 1 uvcvideo
joydev 20480 0
videobuf2_memops 16384 1 videobuf2_vmalloc
snd_timer 28672 2 snd_seq,snd_pcm
videobuf2_v4l2 20480 1 uvcvideo
input_leds 16384 0
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
snd 65536 17 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
serio_raw 16384 0
ath 24576 1 ath10k_core
soundcore 16384 1 snd
mei_me 28672 0
mac80211 700416 1 ath10k_core
videodev 155648 3 uvcvideo,videobuf2_core,videobuf2_v4l2
media 32768 2 uvcvideo,videodev
cfg80211 532480 4 wl,mac80211,ath,ath10k_core
btusb 36864 0
btrtl 16384 1 btusb
mei 90112 1 mei_me
ucsi 16384 0
intel_pch_thermal 16384 0
ideapad_laptop 24576 0
sparse_keymap 16384 1 ideapad_laptop
hci_uart 81920 0
btbcm 16384 2 hci_uart,btusb
btqca 16384 1 hci_uart
btintel 16384 2 hci_uart,btusb
bluetooth 487424 33 btrtl,hci_uart,btintel,btqca,bnep,btbcm,rfcomm,btusb
intel_lpss_acpi 16384 0
intel_lpss 16384 1 intel_lpss_acpi
tpm_crb 16384 0
mac_hid 16384 0
acpi_pad 16384 0
shpchp 32768 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 45056 3 lp,parport_pc,ppdev
ip_tables 20480 0
x_tables 24576 1 ip_tables
autofs4 40960 2
nouveau 1441792 0
i915 1187840 19
mxm_wmi 16384 1 nouveau
i2c_algo_bit 16384 2 nouveau,i915
ttm 90112 1 nouveau
drm_kms_helper 139264 2 nouveau,i915
psmouse 122880 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
nvme 28672 1
sysimgblt 16384 1 drm_kms_helper
r8169 77824 0
sdhci_pci 28672 0
nvme_core 57344 3 nvme
mii 16384 1 r8169
sdhci 45056 1 sdhci_pci
fb_sys_fops 16384 1 drm_kms_helper
drm 303104 10 nouveau,i915,ttm,drm_kms_helper
ahci 36864 0
libahci 32768 1 ahci
wmi 16384 3 mxm_wmi,nouveau,ideapad_laptop
pinctrl_sunrisepoint 24576 0
video 36864 3 nouveau,i915,ideapad_laptop
pinctrl_intel 20480 1 pinctrl_sunrisepoint
i2c_hid 20480 0
hid 98304 1 i2c_hid
fjes 61440 0
>> iwconfig
wlp3s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
>> ifconfig -a
enp4s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.13 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::c285:530e:a231:cbf prefixlen 64 scopeid 0x20<link>
ether 54:e1:ad:16:4c:b6 txqueuelen 1000 (Ethernet)
RX packets 3557037 bytes 3647687997 (3.6 GB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2985113 bytes 2514433481 (2.5 GB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Boucle locale)
RX packets 545 bytes 41661 (41.6 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 545 bytes 41661 (41.6 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp3s0: flags=4098<BROADCAST,MULTICAST> mtu 1500
ether e6:7f:cc:e1:e1:29 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
4.10.0-19-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
* SSID MODE CHAN DÉBIT SIGNAL BARS SÉCURITÉ
>> nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 1d463f25-4eaf-3e39-a912-94a3dc22bf2a 802-3-ethernet enp4s0
>> sudo rfkill list
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: ideapad_bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: yes
2: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no