Merci de ta réponse
Voici le retour :
>> lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal
>> lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 13d3:3526 IMC Networks Bluetooth Radio
Bus 001 Device 002: ID 13d3:5a07 IMC Networks USB2.0 VGA UVC WebCam
Bus 001 Device 007: ID 04e8:6864 Samsung Electronics Co., Ltd GT-I9070 (network tethering, USB debugging enabled)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
>> sudo lshw -C network
*-network
description: Ethernet interface
identifiant matériel: 1
information bus: usb@1:1
nom logique: usb0
numéro de série: d2:72:5b:7e:6b:0d
fonctionnalités: ethernet physical
configuration : broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.246 link=yes multicast=yes
>> lsmod | sort
8250_dw 16384 0
acpi_pad 184320 0
acpi_thermal_rel 16384 1 int3400_thermal
aesni_intel 372736 16
af_alg 24576 22 algif_hash,algif_skcipher
ahci 40960 3
algif_hash 16384 5
algif_skcipher 16384 5
asus_nb_wmi 32768 0
asus_wireless 20480 0
asus_wmi 32768 1 asus_nb_wmi
autofs4 45056 2
bluetooth 548864 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
bpfilter 32768 0
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrtl 24576 1 btusb
btusb 57344 0
cdc_acm 40960 0
cdc_ether 20480 1 rndis_host
cmac 16384 11
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 7 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
drm 491520 5 drm_kms_helper,i915
drm_kms_helper 184320 1 i915
dw_dmac 16384 0
dw_dmac_core 28672 1 dw_dmac
ecc 28672 1 ecdh_generic
ecdh_generic 16384 2 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hid 131072 3 i2c_hid,hid_multitouch,hid_generic
hid_generic 16384 0
hid_multitouch 28672 0
i2c_algo_bit 16384 1 i915
i2c_hid 28672 0
i2c_i801 32768 0
i915 1986560 5
idma64 20480 0
input_leds 16384 0
int3400_thermal 20480 0
int3403_thermal 20480 0
int340x_thermal_zone 16384 2 int3403_thermal,processor_thermal_device
intel_cstate 20480 0
intel_lpss 16384 1 intel_lpss_pci
intel_lpss_pci 20480 2
intel_pch_thermal 16384 0
intel_powerclamp 20480 0
intel_rapl_common 24576 2 intel_rapl_msr,processor_thermal_device
intel_rapl_msr 20480 0
intel_soc_dts_iosf 20480 1 processor_thermal_device
intel_xhci_usb_role_switch 16384 0
ip6table_filter 16384 0
ip6_tables 32768 1 ip6table_filter
iptable_filter 16384 0
ip_tables 32768 1 iptable_filter
joydev 24576 0
kvm 663552 1 kvm_intel
kvm_intel 282624 0
ledtrig_audio 16384 1 snd_hda_codec_generic
libahci 32768 1 ahci
lp 20480 0
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 106496 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
mii 20480 1 usbnet
Module Size Used by
nls_iso8859_1 16384 1
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
pinctrl_intel 28672 1 pinctrl_sunrisepoint
pinctrl_sunrisepoint 28672 0
ppdev 24576 0
processor_thermal_device 24576 0
rapl 20480 0
rfcomm 81920 16
rndis_host 20480 0
roles 16384 1 intel_xhci_usb_role_switch
sch_fq_codel 20480 2
serio_raw 20480 0
snd 90112 16 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec 135168 3 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel
snd_hda_codec_generic 81920 1
snd_hda_codec_hdmi 61440 1
snd_hda_core 90112 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_hda_intel 53248 3
snd_hwdep 20480 1 snd_hda_codec
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 1 snd_seq_midi
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 36864 2 snd_seq,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 asus_wmi
spi_pxa2xx_platform 28672 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
usbnet 45056 2 rndis_host,cdc_ether
uvcvideo 98304 0
vboxdrv 487424 2 vboxnetadp,vboxnetflt
vboxnetadp 28672 0
vboxnetflt 28672 0
video 49152 2 asus_wmi,i915
videobuf2_common 49152 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 225280 3 videobuf2_v4l2,uvcvideo,videobuf2_common
virt_dma 20480 1 idma64
wmi 32768 2 asus_wmi,wmi_bmof
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
x_tables 40960 4 ip6table_filter,iptable_filter,ip6_tables,ip_tables
>> iwconfig
>> 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
3: usb0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN group default qlen 1000
link/ether d2:72:5b:7e:6b:0d brd ff:ff:ff:ff:ff:ff
inet 192.168.42.246/24 brd 192.168.42.255 scope global dynamic noprefixroute usb0
valid_lft 3483sec preferred_lft 3483sec
inet6 fe80::d0c8:2c8b:8b3a:e7d8/64 scope link noprefixroute
valid_lft forever preferred_lft forever
>> sudo iwlist scan
>> uname -r -m
5.4.0-58-generic x86_64
>> cat /etc/network/interfaces
>> nm-tool
>> nmcli dev wifi
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Connexion filaire 1 75487cf2-6174-353f-b064-154da408f12c ethernet usb0
AndroidAP 101c7ed9-fb49-4d59-9e81-bba8ba08ec9e wifi --
AndroidAP_1407 245eab90-9e93-4f4c-a68e-5f3e1362cfe9 wifi --
Bbox-4920125A-5GHz 8070301e-e2d5-4c19-bf74-084d6ab33aac wifi --
BL >>>> ecs 39fda66e-85cb-4165-87b1-558e2678eb06 wifi --
Box Margot 742e8613-0e8b-413a-8e49-ae498d34c90b wifi --
Campus des Sciences 63bc44c8-f9bb-4862-b66e-81f724b71013 wifi --
Etoile 7799076e-7675-4641-b10d-0d5072eead19 wifi --
IUTA e710aacd-11bd-4ef4-a8b8-edf824dc7889 wifi --
Livebox-19E6 8b605c56-7d5f-485b-be74-57f7493f9362 wifi --
Livebox-35EA 7153e503-078e-4348-8c4e-367298fae7cd wifi --
Nissan Skyline GT-R 169f2a74-4b0b-464d-94fd-7a37221c58b8 wifi --
_SNCF_WIFI_INOUI e49ab1b2-84f8-46e4-a19f-cc2a3abc7bf4 wifi --
ups 45c3f305-fccc-4662-b585-8a858bdadead wifi --
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: asus-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no