bonjour à tous,
je suis nouveau dans le monde de Linux et j'adore.
je rencontre déjà mon premier problème je n'arrive pas à activé la wifi
ci joint les info du wificheck.log
je vous remercie d'avance pour votre aide
>> 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 0a5c:5834 Broadcom Corp. 5880
Bus 001 Device 002: ID 1bcf:28b8 Sunplus Innovation Technology Inc. Integrated_Webcam_HD
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection I219-LM [8086:156f] (rev 21)
Subsystem: Dell Latitude E7470 [1028:06dc]
Kernel driver in use: e1000e
Kernel modules: e1000e
01:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a)
Subsystem: Intel Corporation Wireless 8260 [8086:0050]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
>> sudo lshw -C network
*-network DÉSACTIVÉ
description: Interface réseau sans fil
produit: Wireless 8260
fabricant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: wlp1s0
version: 3a
numéro de série: e4:a4:71:42:9f:b9
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration : broadcast=yes driver=iwlwifi driverversion=5.4.0-58-generic firmware=36.77d01142.0 latency=0 link=no multicast=yes wireless=IEEE 802.11
ressources : irq:129 mémoire:e1100000-e1101fff
*-network
description: Ethernet interface
produit: Ethernet Connection I219-LM
fabricant: Intel Corporation
identifiant matériel: 1f.6
information bus: pci@0000:00:1f.6
nom logique: enp0s31f6
version: 21
numéro de série: 28:f1:0e:24:ae:71
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=192.168.1.94 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
ressources : irq:125 mémoire:e1200000-e121ffff
>> lsmod | sort
acpi_pad 184320 0
acpi_thermal_rel 16384 1 int3400_thermal
aesni_intel 372736 0
ahci 40960 2
autofs4 45056 2
btrfs 1257472 0
cfg80211 704512 3 iwlmvm,iwlwifi,mac80211
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 2 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
dcdbas 20480 1 dell_smbios
dell_laptop 24576 0
dell_rbtn 20480 0
dell_smbios 28672 2 dell_wmi,dell_laptop
dell_smm_hwmon 20480 0
dell_wmi 20480 0
dell_wmi_descriptor 20480 2 dell_wmi,dell_smbios
drm 491520 6 drm_kms_helper,i915
drm_kms_helper 184320 1 i915
e1000e 258048 0
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hfs 61440 0
hfsplus 110592 0
i2c_algo_bit 16384 1 i915
i2c_i801 32768 0
i915 1986560 12
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_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
ip_tables 32768 0
iwlmvm 380928 0
iwlwifi 331776 1 iwlmvm
jfs 188416 0
joydev 24576 0
kvm 663552 1 kvm_intel
kvm_intel 282624 0
ledtrig_audio 16384 3 snd_hda_codec_generic,snd_hda_codec_realtek,dell_laptop
libahci 32768 1 ahci
libarc4 16384 1 mac80211
libcrc32c 16384 2 btrfs,xfs
lp 20480 0
mac80211 843776 1 iwlmvm
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
memstick 20480 1 rtsx_pci_ms
minix 36864 0
Module Size Used by
msdos 20480 0
ntfs 106496 0
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
processor_thermal_device 24576 0
psmouse 155648 0
qnx4 16384 0
raid6_pq 114688 1 btrfs
rapl 20480 0
roles 16384 1 intel_xhci_usb_role_switch
rtsx_pci 73728 2 rtsx_pci_sdmmc,rtsx_pci_ms
rtsx_pci_ms 24576 0
rtsx_pci_sdmmc 28672 0
sch_fq_codel 20480 2
serio_raw 20480 0
snd 90112 17 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec 135168 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 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
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 dell_wmi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ufs 81920 0
uvcvideo 98304 0
video 49152 3 dell_wmi,dell_laptop,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 4 dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
xfs 1282048 0
xor 24576 1 btrfs
x_tables 40960 1 ip_tables
zstd_compress 167936 1 btrfs
>> iwconfig
wlp1s0 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
>> 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: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 28:f1:0e:24:ae:71 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.94/24 brd 192.168.1.255 scope global dynamic noprefixroute enp0s31f6
valid_lft 83098sec preferred_lft 83098sec
inet6 2001:861:3284:f1d0:1b6:91c5:8473:4a96/64 scope global temporary dynamic
valid_lft 86372sec preferred_lft 14372sec
inet6 2001:861:3284:f1d0:5390:ff70:d7ab:99d0/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 86372sec preferred_lft 14372sec
inet6 fe80::4f14:7c06:5b57:34d7/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: wlp1s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether e4:a4:71:42:9f:b9 brd ff:ff:ff:ff:ff:ff
>> sudo iwlist scan
>> uname -r -m
5.4.0-58-generic x86_64
>> cat /etc/network/interfaces
>> nm-tool
>> nmcli dev wifi
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 09153e59-b794-3951-8e4b-59acba110b16 ethernet enp0s31f6
>> sudo rfkill list
0: dell-wifi: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: dell-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: yes
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
