Bonjour la communauté
Je vous sollicite car je fais face à un soucis lors de l'installation de Xubuntu sur mon nouveau pc portable (MSI 14 A10M) :
en mode USBlive (sans installation) je peux sans problème me connecter à ma box wifi, mais une fois que je installe Xubuntu plus moyen de m'y connecter, en fait l'option "Activer le réseau Wi-Fi" n’apparaît même plus dans gestionnaire réseau.
J'ai installé en premier Xubuntu 18.04 LTS, puis maintenant j'ai mis Xubuntu 19.10, le problème reste inchangé, je n'ai pas encore essayé d'installer une version de ubuntu classique, peut-être la prochaine étape.
J'ai fait quelques recherches sans trouver de solutions miracle. J'arrive à me connecter au net via un modem usb sur smartphone.
Je précise que je ne suis complètement capable de copier-coller des lignes de code mais je ne suis pas du tout un crack en informatique...
Merci d'avance, pour votre aide.
Voici mon "wifi check":
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=19.10
DISTRIB_CODENAME=eoan
DISTRIB_DESCRIPTION="Ubuntu 19.10"
>> lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 5986:211b Acer, Inc HD Webcam
Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 005: ID 8087:0aaa Intel Corp.
Bus 001 Device 002: ID 04e8:6863 Samsung Electronics Co., Ltd Galaxy series, misc. (tethering mode)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
00:14.3 Network controller [0280]: Intel Corporation Device [8086:02f0]
DeviceName: Onboard - Ethernet
Subsystem: Intel Corporation Device [8086:0034]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
>> sudo lshw -C network
*-network
description: Network controller
produit: Intel Corporation
fabricant: Intel Corporation
identifiant matériel: 14.3
information bus: pci@0000:00:14.3
version: 00
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix bus_master cap_list
configuration : driver=iwlwifi latency=0
ressources : irq:16 mémoire:51214000-51217fff
*-network
description: Ethernet interface
identifiant matériel: 2
information bus: usb@1:1
nom logique: enp0s20f0u1
numéro de série: be:82:aa:5b:d1:9b
fonctionnalités: ethernet physical
configuration : broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.135 link=yes multicast=yes
>> lsmod | sort
ac97_bus 16384 1 snd_soc_core
acpi_pad 184320 0
aesni_intel 372736 2
aes_x86_64 20480 1 aesni_intel
autofs4 45056 2
bluetooth 581632 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrtl 20480 1 btusb
btusb 57344 0
cdc_ether 20480 1 rndis_host
cfg80211 712704 3 iwlmvm,iwlwifi,mac80211
cmac 16384 1
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
drm 491520 5 drm_kms_helper,i915
drm_kms_helper 184320 1 i915
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
gpio_keys 20480 0
i2c_algo_bit 16384 1 i915
i2c_i801 32768 0
i915 1949696 9
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
intel_rapl_perf 20480 0
ip_tables 32768 0
irqbypass 16384 1 kvm
iwlmvm 401408 0
iwlwifi 348160 1 iwlmvm
joydev 28672 0
kvm 659456 1 kvm_intel
kvm_intel 278528 0
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
libarc4 16384 1 mac80211
lp 20480 0
mac80211 851968 1 iwlmvm
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 110592 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
memstick 20480 1 rtsx_usb_ms
mii 20480 1 usbnet
Module Size Used by
msi_wmi 20480 0
nls_iso8859_1 16384 1
nvme 40960 2
nvme_core 102400 4 nvme
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
pinctrl_cannonlake 36864 2
pinctrl_intel 28672 2 pinctrl_cannonlake
ppdev 24576 0
psmouse 155648 0
rfcomm 81920 16
rndis_host 20480 0
rtsx_usb 28672 2 rtsx_usb_sdmmc,rtsx_usb_ms
rtsx_usb_ms 24576 0
rtsx_usb_sdmmc 32768 0
sch_fq_codel 20480 2
serio_raw 20480 0
snd 90112 19 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_compress,snd_soc_core,snd_pcm,snd_rawmidi
snd_compress 24576 1 snd_soc_core
snd_hda_codec 131072 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek,snd_soc_hdac_hda
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 61440 1
snd_hda_codec_realtek 118784 1
snd_hda_core 90112 10 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl,snd_sof_intel_hda
snd_hda_ext_core 32768 4 snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl,snd_sof_intel_hda
snd_hda_intel 49152 3
snd_hwdep 20480 1 snd_hda_codec
snd_intel_nhlt 20480 2 snd_hda_intel,snd_soc_skl
snd_pcm 106496 10 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_sof,snd_sof_intel_hda_common,snd_soc_core,snd_soc_skl,snd_hda_core,snd_pcm_dmaengine
snd_pcm_dmaengine 16384 1 snd_soc_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_soc_acpi 16384 3 snd_soc_acpi_intel_match,sof_pci_dev,snd_soc_skl
snd_soc_acpi_intel_match 28672 3 snd_sof_intel_hda_common,sof_pci_dev,snd_soc_skl
snd_soc_core 241664 4 snd_sof,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl
snd_soc_hdac_hda 24576 2 snd_sof_intel_hda_common,snd_soc_skl
snd_soc_skl 106496 0
snd_soc_skl_ipc 65536 1 snd_soc_skl
snd_soc_sst_dsp 36864 1 snd_soc_skl_ipc
snd_soc_sst_ipc 20480 1 snd_soc_skl_ipc
snd_sof 102400 4 snd_sof_intel_hda_common,snd_sof_intel_byt,snd_sof_intel_ipc,sof_pci_dev
snd_sof_intel_byt 24576 1 sof_pci_dev
snd_sof_intel_hda 20480 1 snd_sof_intel_hda_common
snd_sof_intel_hda_common 73728 1 sof_pci_dev
snd_sof_intel_ipc 20480 1 snd_sof_intel_byt
snd_sof_xtensa_dsp 16384 1 sof_pci_dev
snd_timer 36864 2 snd_seq,snd_pcm
soc_button_array 20480 0
sof_pci_dev 20480 0
soundcore 16384 1 snd
sparse_keymap 16384 1 msi_wmi
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
video 49152 2 msi_wmi,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 208896 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 2 wmi_bmof,msi_wmi
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
x_tables 40960 1 ip_tables
>> iwconfig
>> ifconfig -a
>> sudo iwlist scan
>> uname -r -m
5.3.0-42-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 99eff215-cb16-3c73-9c7d-22822d5e9594 ethernet enp0s20f0u1
SFR_5028 0d63229c-7d97-4161-87b7-a5c7d145547a wifi --
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no