Le secure boot était déjà désactivé.
Ci-dessous les résultats du wificheck :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
>> lsusb
Bus 005 Device 002: ID 138a:003f Validity Sensors, Inc. VFS495 Fingerprint Reader
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
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 003: ID 05c8:0374 Cheng Uei Precision Industry Co., Ltd (Foxlink)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 0bda:b001 Realtek Semiconductor Corp.
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 006 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:2235]
Kernel driver in use: r8169
Kernel modules: r8169
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
DeviceName: WLAN
Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:2231]
Kernel driver in use: rtl8723be
Kernel modules: rtl8723be
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader [10ec:5229] (rev 01)
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: enp1s0
version: 10
numéro de série: 30:8d:99:c8:4c:4d
taille: 1Gbit/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=192.168.1.14 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
ressources: irq:42 portE/S:4000(taille=256) mémoire:d5804000-d5804fff mémoire:d5800000-d5803fff
*-network
description: Interface réseau sans fil
produit: RTL8723BE PCIe Wireless Network Adapter
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlo1
version: 00
numéro de série: 70:77:81:2b:51:55
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.4.0-36-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
ressources: irq:49 portE/S:3000(taille=256) mémoire:d4800000-d4803fff
>> lsmod
Module Size Used by
nvram 16384 0
msr 16384 0
nls_utf8 16384 1
udf 94208 1
crc_itu_t 16384 1 udf
rfcomm 69632 14
bnep 20480 2
uvcvideo 90112 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 176128 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
media 24576 2 uvcvideo,videodev
kvm 540672 0
hp_wmi 16384 0
btusb 45056 0
sparse_keymap 16384 1 hp_wmi
btrtl 16384 1 btusb
irqbypass 16384 1 kvm
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 520192 39 bnep,btbcm,btrtl,btusb,rfcomm,btintel
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
aesni_intel 167936 0
aes_x86_64 20480 1 aesni_intel
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
glue_helper 16384 1 aesni_intel
ablk_helper 16384 1 aesni_intel
cryptd 20480 2 aesni_intel,ablk_helper
joydev 20480 0
input_leds 16384 0
serio_raw 16384 0
arc4 16384 2
rtl8723be 135168 0
fam15h_power 16384 0
k10temp 16384 0
btcoexist 180224 1 rtl8723be
snd_hda_codec_realtek 86016 1
snd_hda_codec_generic 77824 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 53248 1
rtl_pci 40960 1 rtl8723be
rtlwifi 102400 3 btcoexist,rtl_pci,rtl8723be
snd_hda_intel 36864 5
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_hda_codec 135168 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
mac80211 737280 3 rtl_pci,rtlwifi,rtl8723be
snd_rawmidi 32768 1 snd_seq_midi
snd_hda_core 73728 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_hwdep 16384 1 snd_hda_codec
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
rtsx_pci_ms 20480 0
edac_mce_amd 24576 0
edac_core 53248 0
cfg80211 565248 2 mac80211,rtlwifi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_pcm,snd_seq
memstick 20480 1 rtsx_pci_ms
i2c_piix4 24576 0
hp_accel 28672 0
lis3lv02d 20480 1 hp_accel
tpm_infineon 20480 0
input_polldev 16384 1 lis3lv02d
snd 81920 21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore 16384 1 snd
hp_wireless 16384 0
shpchp 36864 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
rtsx_pci_sdmmc 24576 0
amdkfd 131072 1
amd_iommu_v2 20480 1 amdkfd
radeon 1515520 2
psmouse 126976 0
i2c_algo_bit 16384 1 radeon
ttm 94208 1 radeon
drm_kms_helper 147456 1 radeon
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 364544 5 ttm,drm_kms_helper,radeon
ahci 36864 4
r8169 81920 0
libahci 32768 1 ahci
mii 16384 1 r8169
wmi 20480 1 hp_wmi
video 40960 0
fjes 28672 0
>> iwconfig
wlo1 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
>> ifconfig -a
enp1s0 Link encap:Ethernet HWaddr 30:8d:99:c8:4c:4d
inet adr:192.168.1.14 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: 2a01:cb11:5a4:6700:a9a4:d56e:8d3a:55e0/64 Scope:Global
adr inet6: 2a01:cb11:5a4:6700:4eb4:8d34:f2cc:652d/64 Scope:Global
adr inet6: fe80::c1fa:513b:a29c:2d11/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:10243 erreurs:0 :0 overruns:0 frame:0
TX packets:6950 errors:0 dropped:47 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:8423652 (8.4 MB) Octets transmis:1103139 (1.1 MB)
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:1559 erreurs:0 :0 overruns:0 frame:0
TX packets:1559 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:149579 (149.5 KB) Octets transmis:149579 (149.5 KB)
wlo1 Link encap:Ethernet HWaddr 70:77:81:2b:51:55
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
>> sudo iwlist scan
wlo1 No scan results
>> uname -r -m
4.4.0-36-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
* SSID MODE CHAN DÉBIT SIGNAL BARS SÉCURITÉ
>> nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 8d43ee45-5b81-47e7-aa3c-e265184008f0 802-3-ethernet enp1s0
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no