alors voici le WIFI Check
[code]
>> lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 20.04.2 LTS
Release: 20.04
Codename: focal
>> lsusb
Bus 002 Device 004: ID 17ef:1003 Lenovo Integrated Smart Card Reader
Bus 002 Device 003: ID 0bdb:1911 Ericsson Business Mobile Networks BV
Bus 002 Device 005: ID 2357:0109 TP-Link TL WN823N RTL8192EU
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 04f2:b221 Chicony Electronics Co., Ltd integrated camera
Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip Fingerprint Sensor
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection (Lewisville) [8086:1502] (rev 04)
Subsystem: Lenovo ThinkPad T520 [17aa:21ce]
Kernel driver in use: e1000e
Kernel modules: e1000e
--
03:00.0 Network controller [0280]: Intel Corporation Centrino Advanced-N 6205 [Taylor Peak] [8086:0085] (rev 34)
Subsystem: Intel Corporation Centrino Advanced-N 6205 (802.11a/b/g/n) [8086:1311]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: 82579LM Gigabit Network Connection (Lewisville)
fabricant: Intel Corporation
identifiant matériel: 19
information bus: pci@0000:00:19.0
nom logique: enp0s25
version: 04
numéro de série: f0:de:f1:da:2b:ff
taille: 1Gbit/s
capacité: 1Gbit/s
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration : autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.13-3 ip=192.168.1.39 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
ressources : irq:33 mémoire:f1600000-f161ffff mémoire:f162b000-f162bfff portE/S:4080(taille=32)
*-network DÉSACTIVÉ
description: Interface réseau sans fil
produit: Centrino Advanced-N 6205 [Taylor Peak]
fabricant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: wlp3s0
version: 34
numéro de série: 10:0b:a9:dd:d5:60
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration : broadcast=yes driver=iwlwifi driverversion=5.4.0-65-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11
ressources : irq:36 mémoire:f1500000-f1501fff
*-network:0 DÉSACTIVÉ
description: Interface réseau sans fil
identifiant matériel: 2
information bus: usb@2:1.2
nom logique: wlxd03745a03c48
numéro de série: d0:37:45:a0:3c:48
fonctionnalités: ethernet physical wireless
configuration : broadcast=yes driver=rtl8xxxu driverversion=5.4.0-65-generic firmware=N/A link=no multicast=yes wireless=IEEE 802.11
*-network:1 DÉSACTIVÉ
description: Ethernet interface
identifiant matériel: 3
information bus: usb@2:1.4
nom logique: wwx028037ec0200
numéro de série: 02:80:37:ec:02:00
fonctionnalités: ethernet physical
configuration : broadcast=yes driver=cdc_ncm driverversion=22-Aug-2005 firmware=Mobile Broadband Network Device link=no multicast=yes
>> lsmod | sort
aesni_intel 372736 0
ahci 40960 1
autofs4 45056 2
bluetooth 548864 9 bnep
bnep 24576 2
cdc_acm 40960 0
cdc_mbim 20480 0
cdc_ncm 36864 1 cdc_mbim
cdc_wdm 24576 1 cdc_mbim
cfg80211 704512 3 iwldvm,iwlwifi,mac80211
coretemp 20480 0
cqhci 28672 1 sdhci_pci
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 2 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
drm 491520 7 drm_kms_helper,i915
drm_kms_helper 184320 1 i915
e1000e 258048 0
ecc 28672 1 ecdh_generic
ecdh_generic 16384 1 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
i2c_algo_bit 16384 1 i915
i2c_i801 32768 0
i915 1990656 6
input_leds 16384 0
intel_cstate 20480 0
intel_powerclamp 20480 0
intel_rapl_common 24576 1 intel_rapl_msr
intel_rapl_msr 20480 0
ip_tables 32768 0
iwldvm 237568 0
iwlwifi 331776 1 iwldvm
joydev 24576 0
kvm 663552 0
ledtrig_audio 16384 3 snd_hda_codec_generic,snd_hda_codec_conexant,thinkpad_acpi
libahci 32768 1 ahci
libarc4 16384 1 mac80211
lp 20480 0
lpc_ich 24576 0
mac80211 843776 2 iwldvm,rtl8xxxu
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
nvram 16384 1 thinkpad_acpi
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
psmouse 155648 0
rapl 20480 0
rtl8xxxu 131072 0
sch_fq_codel 20480 2
sdhci 65536 1 sdhci_pci
sdhci_pci 53248 0
serio_raw 20480 0
snd 90112 18 snd_hda_codec_generic,snd_seq,snd_hda_codec_conexant,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,thinkpad_acpi,snd_pcm,snd_rawmidi
snd_hda_codec 135168 4 snd_hda_codec_generic,snd_hda_codec_conexant,snd_hda_codec_hdmi,snd_hda_intel
snd_hda_codec_conexant 28672 1
snd_hda_codec_generic 81920 1 snd_hda_codec_conexant
snd_hda_codec_hdmi 61440 1
snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_conexant,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
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
thinkpad_acpi 110592 0
usbnet 45056 2 cdc_mbim,cdc_ncm
uvcvideo 98304 0
video 49152 2 thinkpad_acpi,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
wmi 32768 1 wmi_bmof
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
x_tables 40960 1 ip_tables
>> iwconfig
wlp3s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=off
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
wlxd03745a03c48 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:on
>> 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: enp0s25: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether f0:de:f1:da:2b:ff brd ff:ff:ff:ff:ff:ff
inet 192.168.1.39/24 brd 192.168.1.255 scope global dynamic noprefixroute enp0s25
valid_lft 43083sec preferred_lft 43083sec
inet6 2a01:e0a:3b7:80b0:946e:c2fd:f4bc:beef/64 scope global temporary dynamic
valid_lft 86285sec preferred_lft 85914sec
inet6 2a01:e0a:3b7:80b0:11ca:8f83:177c:84cd/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 86285sec preferred_lft 86285sec
inet6 fe80::425b:ceb9:1c9:abdb/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: wwx028037ec0200: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 02:80:37:ec:02:00 brd ff:ff:ff:ff:ff:ff
4: wlp3s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 10:0b:a9:dd:d5:60 brd ff:ff:ff:ff:ff:ff
5: wlxd03745a03c48: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether d0:37:45:a0:3c:48 brd ff:ff:ff:ff:ff:ff
>> sudo iwlist scan
>> uname -r -m
5.4.0-65-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
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Connexion filaire 1 bb605b82-67ed-3cfa-b099-a921d9cf3053 ethernet enp0s25
Android App 972e88fa-3d52-4a01-abb1-04ef46ac835e wifi --
Freebox-5F5B19 6b5728cf-f74f-4d94-9532-81ce398ef6e7 wifi --
homesweethome dd988ccb-d79f-4104-9f39-5f5c52b5af59 wifi --
realme 5 Pro edd5b497-8384-4625-b095-41461843969b wifi --
reatard 42adc471-c98b-488c-bff3-011c35f96fd8 wifi --
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: tpacpi_wwan_sw: Wireless WAN
Soft blocked: no
Hard blocked: yes
2: phy1: Wireless LAN
Soft blocked: no
Hard blocked: no
[/code]
et le retour demandé :
pone@pone-ThinkPad-T420s:~$ dkms status
rtl8192eu, 1.0, 5.4.0-60-generic, x86_64: installed