Bonjour à tous,
Je suis un petit nouveau sur Ubuntu 20.04.
J'ai fait un petit dual-boot pour tester linux et je commence à me faire à mon nouvel environnement. 🙂
Mais toutefois un problème qui persiste.
Je perds le WIFI (et le bluetooth) à la sortie de la veille.
Pourriez-vous m'aider ? 🙂
J'en profite pour ajouter en plus des infos ci-dessous que le secure boot est bien désactivé.
>> lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 20.04.2 LTS
Release: 20.04
Codename: focal
>> lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0a5c:216c Broadcom Corp. BCM43142A0 Bluetooth Device
Bus 001 Device 003: ID 0bda:5775 Realtek Semiconductor Corp. HP "Truevision HD" laptop camera
Bus 001 Device 007: ID 413c:2107 Dell Computer Corp. HP Truevision HD
Bus 001 Device 006: ID 093a:2532 Pixart Imaging, Inc. USB2.1 Hub
Bus 001 Device 004: ID 1395:0025 Sennheiser Communications Headset [PC 8]
Bus 001 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
08:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n [14e4:4365] (rev 01)
DeviceName: Broadcom BCM43142 802.11bgn 1x1 WiFi Adapter + BT 4.0 combo adapter
Subsystem: Hewlett-Packard Company BCM43142 802.11b/g/n [103c:2230]
Kernel driver in use: wl
--
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 08)
DeviceName: Realtek PCIe FE Family Controller
Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:2297]
Kernel driver in use: r8169
Kernel modules: r8169
0a:00.0 3D controller [0302]: NVIDIA Corporation GM108M [GeForce 840M] [10de:1341] (rev a2)
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: BCM43142 802.11b/g/n
fabricant: Broadcom Inc. and subsidiaries
identifiant matériel: 0
information bus: pci@0000:08:00.0
nom logique: wlo1
version: 01
numéro de série: 38:b1:db:e6:a9:bb
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration : broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) ip=192.168.1.12 latency=0 multicast=yes wireless=IEEE 802.11
ressources : irq:18 mémoire:c6100000-c6107fff
*-network
description: Ethernet interface
produit: RTL810xE PCI Express Fast Ethernet controller
fabricant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:09:00.0
nom logique: eno1
version: 08
numéro de série: 38:63:bb:ae:e4:99
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=5.8.0-44-generic firmware=rtl8106e-2_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII
ressources : irq:19 portE/S:4000(taille=256) mémoire:c6004000-c6004fff mémoire:c6000000-c6003fff
>> lsmod | sort
acpi_pad 184320 0
aesni_intel 372736 9
af_alg 28672 14 algif_hash,algif_skcipher
ahci 40960 5
algif_hash 16384 3
algif_skcipher 16384 3
at24 24576 0
autofs4 45056 2
binfmt_misc 24576 1
bluetooth 577536 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 28672 1 btusb
btrtl 24576 1 btusb
btusb 57344 0
cec 53248 2 drm_kms_helper,i915
cfg80211 778240 1 wl
cmac 16384 6
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 5 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
drm 552960 11 drm_kms_helper,nvidia_drm,i915
drm_kms_helper 217088 2 nvidia_drm,i915
ecc 32768 1 ecdh_generic
ecdh_generic 16384 1 bluetooth
efi_pstore 16384 0
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hid 135168 2 usbhid,hid_generic
hid_generic 16384 0
hp_accel 28672 0
hp_wireless 16384 0
hp_wmi 16384 0
i2c_algo_bit 16384 1 i915
i2c_i801 32768 0
i2c_smbus 20480 1 i2c_i801
i915 2195456 5
input_leds 16384 0
intel_cstate 20480 0
intel_powerclamp 20480 0
intel_rapl_common 28672 1 intel_rapl_msr
intel_rapl_msr 20480 0
ip_tables 32768 0
joydev 24576 0
ledtrig_audio 16384 1 snd_hda_codec_generic
libahci 36864 1 ahci
lis3lv02d 24576 1 hp_accel
lp 20480 0
lpc_ich 24576 0
mac_hid 16384 0
mc 57344 5 videodev,snd_usb_audio,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 106496 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
Module Size Used by
nls_iso8859_1 16384 1
nvidia 34095104 352 nvidia_uvm,nvidia_modeset
nvidia_drm 53248 6
nvidia_modeset 1228800 5 nvidia_drm
nvidia_uvm 1019904 0
parport 65536 3 parport_pc,lp,ppdev
parport_pc 45056 0
ppdev 24576 0
psmouse 155648 0
r8169 77824 0
rapl 20480 0
rc_core 57344 1 cec
realtek 24576 1
rfcomm 81920 16
sch_fq_codel 20480 3
serio_raw 20480 0
snd 94208 25 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_usb_audio,snd_usbmidi_lib,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec 139264 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 61440 1
snd_hda_codec_realtek 126976 1
snd_hda_core 94208 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel 53248 4
snd_hwdep 20480 2 snd_usb_audio,snd_hda_codec
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_pcm 114688 5 snd_hda_codec_hdmi,snd_hda_intel,snd_usb_audio,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 2 snd_seq_midi,snd_usbmidi_lib
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 40960 2 snd_seq,snd_pcm
snd_usb_audio 282624 2
snd_usbmidi_lib 36864 1 snd_usb_audio
soundcore 16384 1 snd
sparse_keymap 16384 1 hp_wmi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
usbhid 57344 0
uvcvideo 98304 0
video 49152 1 i915
videobuf2_common 53248 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 237568 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wl 6455296 0
wmi 32768 2 hp_wmi,wmi_bmof
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
xhci_pci 20480 0
xhci_pci_renesas 20480 1 xhci_pci
x_tables 45056 1 ip_tables
>> iwconfig
wlo1 IEEE 802.11 ESSID:"Livebox-B3E0"
Mode:Managed Frequency:2.412 GHz Access Point: 08:87:C6:2F:B3:E0
Bit Rate=58.5 Mb/s Tx-Power=200 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=61/70 Signal level=-49 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
>> ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eno1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
link/ether 38:63:bb:ae:e4:99 brd ff:ff:ff:ff:ff:ff
altname enp9s0
3: wlo1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 38:b1:db:e6:a9:bb brd ff:ff:ff:ff:ff:ff
altname wlp8s0
inet 192.168.1.12/24 brd 192.168.1.255 scope global dynamic noprefixroute wlo1
valid_lft 84184sec preferred_lft 84184sec
inet6 2a01:cb14:84ac:ef00:aa83:c175:f3a3:fbc5/64 scope global temporary dynamic
valid_lft 1760sec preferred_lft 560sec
inet6 2a01:cb14:84ac:ef00:7d44:340:918b:2f8b/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 1760sec preferred_lft 560sec
inet6 fe80::9a89:52e7:bde4:7fb0/64 scope link noprefixroute
valid_lft forever preferred_lft forever
>> sudo iwlist scan
wlo1 Scan completed :
Cell 01 - Address: 08:87:C6:2F:B3:E0
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=65/70 Signal level=-45 dBm
Encryption key:on
ESSID:"Livebox-B3E0"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 4ms ago
IE: Unknown: 000C4C697665626F782D42334530
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 200100
IE: Unknown: 23021000
IE: Unknown: 2A0100
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 0B050200220000
IE: Unknown: 46053200000000
IE: Unknown: 2D1AAD0117FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1601080400000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DD970050F204104A0001101044000102103B00010310470010303838374336F246F23345303038383710210008536167656D636F6D10230015536167656D636F6D46617374353336305F4D4942341024000C53475F4C42345F312E322E3010420009414E323031363746461054000800060050F2040001101100094C697665626F782034100800020006103C0001011049000600372A000120
IE: Unknown: DD090010180202101C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 02 - Address: 8C:F8:13:39:7E:6A
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=27/70 Signal level=-83 dBm
Encryption key:on
ESSID:"Livebox-7E6A"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 4ms ago
IE: Unknown: 000C4C697665626F782D37453641
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D1601080400000000000000000000000000000000000000
IE: Unknown: 341601080400000000000000000000000000000000000000
IE: Unknown: DD180050F20201018A0003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD8F0050F204104A0001101044000102103B000103104700103F4A4D3F383AFA40FE4C3D483F4A4D3F10210008536167656D636F6D10230016536167656D636F6D46617374333936355F4C42322E381024000C53475F4C42335F312E322E33104200094F50533330313846461054000800060050F204000110110000100800020006103C0001011049000600372A000120
Cell 03 - Address: 72:2D:1B:62:CF:FD
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=57/70 Signal level=-53 dBm
Encryption key:on
ESSID:"SFR WiFi Mobile"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 4ms ago
IE: Unknown: 000F5346522057694669204D6F62696C65
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: 0B0500005F0000
IE: Unknown: 46053208010000
IE: Unknown: 2D1ABC081BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606001500000000000000000000000000000000000000
IE: Unknown: 7F03040008
IE: Unknown: DD090010180200000C0000
Cell 04 - Address: CC:2D:1B:62:CF:FE
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=60/70 Signal level=-50 dBm
Encryption key:on
ESSID:"SFR_CFF8"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 4ms ago
IE: Unknown: 00085346525F43464638
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 0B0502005F0000
IE: Unknown: 46053208010000
IE: Unknown: 2D1ABC081BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606001500000000000000000000000000000000000000
IE: Unknown: 7F080400080000000040
IE: Unknown: DD8D0050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000D4E42365641432D4658432D72301023000D4E42365641432D4658432D72301024000D4E42365641432D4658432D72301042000C4343324431423632434646381054000800060050F2040001101100085346525F43464638100800020480103C000101
IE: Unknown: DD090010180202000C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 05 - Address: 40:65:A3:C1:08:AC
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=54/70 Signal level=-56 dBm
Encryption key:on
ESSID:"Livebox-08AC"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 4ms ago
IE: Unknown: 000C4C697665626F782D30384143
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D1606080000000000000000000000000000000000000000
IE: Unknown: 341606080000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101850003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD8F0050F204104A0001101044000102103B000103104700103B373D3C483AFA38F73F484A3B373D3C10210008536167656D636F6D10230016536167656D636F6D46617374333936355F4C42322E381024000C53475F4C42335F312E322E34104200094E51313533343646461054000800060050F204000110110000100800020006103C0001011049000600372A000120
Cell 06 - Address: 12:65:A3:C1:08:AC
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=55/70 Signal level=-55 dBm
Encryption key:off
ESSID:"orange"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 4ms ago
IE: Unknown: 00066F72616E6765
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D1606080000000000000000000000000000000000000000
IE: Unknown: 341606080000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101850003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
Cell 07 - Address: 72:2D:1B:62:CF:FF
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=61/70 Signal level=-49 dBm
Encryption key:off
ESSID:"SFR WiFi FON"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 4ms ago
IE: Unknown: 000C534652205769466920464F4E
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: Unknown: 0B0500005F0000
IE: Unknown: 46053208010000
IE: Unknown: 2D1ABC081BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606001500000000000000000000000000000000000000
IE: Unknown: 7F03040008
IE: Unknown: DD090010180200000C0000
Cell 08 - Address: 64:7C:34:E7:96:7C
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=28/70 Signal level=-82 dBm
Encryption key:on
ESSID:"Bbox-A1B9951C"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 4ms ago
IE: Unknown: 000D42626F782D4131423939353143
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1AEC0103FFFFFF00000000000000000000000000000C1846471100
IE: Unknown: 3D160B000000000000000000000000000000000000000000
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000016127A
IE: Unknown: 7F0101
IE: Unknown: DD07000C4307000000
IE: Unknown: 0706465220010D10
IE: Unknown: DDA70050F204104A0001101044000102103B000103104700102E4501C9126158C8AAB68A055FED82ED1021001A43656C656E6F20436F6D6D756E69636174696F6E2C20496E632E1023001743656C656E6F20576972656C65737320415020322E344710240006434C313830301042000831323334353637381054000800060050F20400011011000C43656C656E6F4150322E344710080002278C103C0001011049000600372A000120
>> uname -r -m
5.8.0-44-generic x86_64
>> cat /etc/network/interfaces
auto wl0
auto wlan0
>> nm-tool
>> nmcli dev wifi
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
* 08:87:C6:2F:B3:E0 Livebox-B3E0 Infra 1 195 Mbit/s 92 ▂▄▆█ WPA2
72:2D:1B:62:CF:FF SFR WiFi FON Infra 6 130 Mbit/s 85 ▂▄▆█ --
CC:2D:1B:62:CF:FE SFR_CFF8 Infra 6 130 Mbit/s 84 ▂▄▆█ WPA1 WPA2
72:2D:1B:62:CF:FD SFR WiFi Mobile Infra 6 130 Mbit/s 79 ▂▄▆_ WPA2 802.1X
12:65:A3:C1:08:AC orange Infra 6 130 Mbit/s 75 ▂▄▆_ --
40:65:A3:C1:08:AC Livebox-08AC Infra 6 130 Mbit/s 74 ▂▄▆_ WPA1 WPA2
64:7C:34:E7:96:7C Bbox-A1B9951C Infra 11 195 Mbit/s 30 ▂___ WPA1 WPA2
8C:F8:13:39:7E:6A Livebox-7E6A Infra 1 130 Mbit/s 29 ▂___ WPA1 WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Livebox-B3E0 aaf92425-f3de-4456-84dd-3099e3f01a40 wifi wlo1
Connexion filaire 1 08fb45d3-840b-3fcd-b16b-6b66e2f88def ethernet --
WIFI_VICHY 0c282435-7625-4a58-b302-1b9f62b5cb16 wifi --
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no