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#1 Le 17/12/2019, à 12:57

Lanbertine

[Résolu] Après redémarrage, le wifi ne fonctionne plus

Bonjour;
tout marchait très bien jusqu'à ce que je redémarre l'ordi, et là, impossible de détecter le wifi...je ne sais pas quoi faire, merci d'avance!

>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.3 LTS"

>>    lsusb 

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0408:a060 Quanta Computer, Inc. 
Bus 001 Device 003: ID 04ca:3015 Lite-On Technology Corp. 
Bus 001 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

>>    lspci -k -nn | grep -A 3 -i net 

02:00.1 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 12)
	Subsystem: Acer Incorporated [ALI] RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1025:121e]
	Kernel driver in use: r8169
	Kernel modules: r8169
03:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev ff)
	Kernel driver in use: ath10k_pci
	Kernel modules: ath10k_pci

>>    sudo lshw -C network 

  *-network
       description: Ethernet interface
       produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0.1
       information bus: pci@0000:02:00.1
       nom logique: enp2s0f1
       version: 12
       numéro de série: 98:28:a6:0e:65:ec
       taille: 1Gbit/s
       capacité: 1Gbit/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 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 duplex=full firmware=rtl8411-2_0.0.1 07/08/13 ip=192.168.1.63 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
       ressources: irq:16 portE/S:3000(taille=256) mémoire:b4204000-b4204fff mémoire:b4200000-b4203fff
  *-generic DÉSACTIVÉ
       description: Interface réseau sans fil
       produit: Illegal Vendor ID
       fabriquant: Illegal Vendor ID
       identifiant matériel: 0
       information bus: pci@0000:03:00.0
       nom logique: wlp3s0
       version: ff
       numéro de série: 70:c9:4e:b7:33:53
       bits: 32 bits
       horloge: 66MHz
       fonctionnalités: bus_master vga_palette cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath10k_pci driverversion=5.0.0-37-generic firmware=WLAN.TF.2.1-00021-QCARMSWP-1 latency=255 link=no maxlatency=255 mingnt=255 multicast=yes wireless=IEEE 802.11
       ressources: irq:133 mémoire:b4000000-b41fffff

>>    lsmod | sort 

ac97_bus               16384  1 snd_soc_core
acer_wmi               24576  0
acpi_pad              184320  0
aesni_intel           372736  0
aes_x86_64             20480  1 aesni_intel
ahci                   40960  3
arc4                   16384  2
ath10k_core           438272  1 ath10k_pci
ath10k_pci             40960  0
ath                    32768  1 ath10k_core
autofs4                45056  2
binfmt_misc            24576  1
bluetooth             557056  33 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep                   24576  2
bpfilter               24576  0
btbcm                  16384  1 btusb
btintel                24576  1 btusb
btrtl                  20480  1 btusb
btusb                  49152  0
cfg80211              679936  3 ath,mac80211,ath10k_core
coretemp               20480  0
crc32_pclmul           16384  0
crct10dif_pclmul       16384  1
cryptd                 24576  3 crypto_simd,ghash_clmulni_intel,aesni_intel
crypto_simd            16384  1 aesni_intel
drm                   483328  5 drm_kms_helper,i915
drm_kms_helper        180224  1 i915
ecdh_generic           28672  1 bluetooth
fb_sys_fops            16384  1 drm_kms_helper
ghash_clmulni_intel    16384  0
glue_helper            16384  1 aesni_intel
hid                   126976  4 i2c_hid,usbhid,hid_multitouch,hid_generic
hid_generic            16384  0
hid_multitouch         28672  0
i2c_algo_bit           16384  1 i915
i2c_hid                28672  0
i915                 1826816  11
idma64                 20480  0
input_leds             16384  0
intel_cstate           20480  0
intel_lpss             16384  1 intel_lpss_pci
intel_lpss_pci         20480  0
intel_powerclamp       20480  0
intel_rapl             24576  0
intel_rapl_perf        16384  0
intel_wmi_thunderbolt    20480  0
intel_xhci_usb_role_switch    16384  0
ip6table_filter        16384  1
ip6_tables             32768  53 ip6table_filter
ip6t_REJECT            16384  1
ip6t_rt                20480  3
ipmi_devintf           20480  0
ipmi_msghandler       102400  1 ipmi_devintf
iptable_filter         16384  1
ip_tables              32768  9 iptable_filter
ipt_REJECT             16384  1
irqbypass              16384  1 kvm
joydev                 28672  0
kvm                   647168  2 kvmgt,kvm_intel
kvmgt                  28672  0
kvm_intel             241664  0
ledtrig_audio          16384  2 snd_hda_codec_generic,snd_hda_codec_realtek
libahci                32768  1 ahci
libcrc32c              16384  2 nf_conntrack,nf_nat
lp                     20480  0
mac80211              819200  1 ath10k_core
mac_hid                16384  0
mdev                   24576  2 kvmgt,vfio_mdev
media                  53248  4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei                   106496  1 mei_me
mei_me                 40960  0
memstick               20480  1 rtsx_pci_ms
Module                  Size  Used by
nf_conntrack          135168  6 xt_conntrack,nf_nat,nf_nat_ftp,nf_conntrack_netbios_ns,nf_conntrack_broadcast,nf_conntrack_ftp
nf_conntrack_broadcast    16384  1 nf_conntrack_netbios_ns
nf_conntrack_ftp       24576  1 nf_nat_ftp
nf_conntrack_netbios_ns    16384  0
nf_defrag_ipv4         16384  1 nf_conntrack
nf_defrag_ipv6         24576  1 nf_conntrack
nf_log_common          16384  2 nf_log_ipv4,nf_log_ipv6
nf_log_ipv4            16384  5
nf_log_ipv6            16384  5
nf_nat                 36864  1 nf_nat_ftp
nf_nat_ftp             20480  0
nf_reject_ipv4         16384  1 ipt_REJECT
nf_reject_ipv6         20480  1 ip6t_REJECT
nls_iso8859_1          16384  1
parport                53248  3 parport_pc,lp,ppdev
parport_pc             36864  0
pinctrl_intel          28672  1 pinctrl_sunrisepoint
pinctrl_sunrisepoint    28672  1
ppdev                  24576  0
r8169                  86016  0
realtek                20480  0
rfcomm                 77824  4
roles                  16384  1 intel_xhci_usb_role_switch
rtsx_pci               61440  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                    86016  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         135168  5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek,snd_soc_hdac_hda
snd_hda_codec_generic    77824  1 snd_hda_codec_realtek
snd_hda_codec_hdmi     53248  1
snd_hda_codec_realtek   114688  1
snd_hda_core           86016  8 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_soc_hdac_hda,snd_soc_skl
snd_hda_ext_core       28672  2 snd_soc_hdac_hda,snd_soc_skl
snd_hda_intel          49152  3
snd_hwdep              20480  1 snd_hda_codec
snd_pcm               102400  8 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,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  2 snd_soc_acpi_intel_match,snd_soc_skl
snd_soc_acpi_intel_match    28672  1 snd_soc_skl
snd_soc_core          233472  2 snd_soc_hdac_hda,snd_soc_skl
snd_soc_hdac_hda       24576  1 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_timer              36864  2 snd_seq,snd_pcm
soundcore              16384  1 snd
sparse_keymap          16384  1 acer_wmi
syscopyarea            16384  1 drm_kms_helper
sysfillrect            16384  1 drm_kms_helper
sysimgblt              16384  1 drm_kms_helper
usbhid                 53248  0
uvcvideo               94208  0
vfio                   32768  3 kvmgt,vfio_mdev,vfio_iommu_type1
vfio_iommu_type1       28672  0
vfio_mdev              16384  0
video                  49152  2 acer_wmi,i915
videobuf2_common       45056  2 videobuf2_v4l2,uvcvideo
videobuf2_memops       20480  1 videobuf2_vmalloc
videobuf2_v4l2         24576  1 uvcvideo
videobuf2_vmalloc      20480  1 uvcvideo
videodev              204800  3 videobuf2_v4l2,uvcvideo,videobuf2_common
virt_dma               20480  1 idma64
wmi                    28672  3 intel_wmi_thunderbolt,acer_wmi,wmi_bmof
wmi_bmof               16384  0
x86_pkg_temp_thermal    20480  0
x_tables               40960  13 ip6table_filter,xt_conntrack,iptable_filter,xt_LOG,xt_tcpudp,xt_addrtype,ip6t_rt,ip6_tables,ipt_REJECT,ip_tables,xt_limit,xt_hl,ip6t_REJECT
xt_addrtype            16384  4
xt_conntrack           16384  16
xt_hl                  16384  22
xt_limit               16384  13
xt_LOG                 20480  10
xt_tcpudp              20480  18
>>    iwconfig 

wlp3s0    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
          

>>    ifconfig -a 


>>    sudo iwlist scan 


>>    uname -r -m 

5.0.0-37-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  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  635f10c4-3325-300d-a224-1dd7701a2dfe  ethernet  enp2s0f1 
SFR WiFi FON         4a24dcfe-0cbd-4ff0-84a5-d7ac5116fd5b  wifi      --       
SFR_4510             08f669dc-876e-47ed-b5cd-b495ab1ed969  wifi      --       

>>    nmcli connection status 


>>    sudo rfkill list 

0: acer-wireless: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: acer-bluetooth: Bluetooth
	Soft blocked: yes
	Hard blocked: no
2: hci0: Bluetooth
	Soft blocked: yes
	Hard blocked: no
3: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no

Dernière modification par Lanbertine (Le 17/12/2019, à 13:20)

Hors ligne

#2 Le 17/12/2019, à 13:10

xubu1957

Re : [Résolu] Après redémarrage, le wifi ne fonctionne plus

Bonjour,

Vu :

 sudo rfkill list 

0: acer-wireless: Wireless LAN
	Soft blocked: no
	Hard blocked: no

3: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no

Tente :

echo blacklist acer-wmi | sudo tee -a /etc/modprobe.d/blacklist-acer-wmi.conf

Suivi d'un redémarrage du système.

Voir la documentation :  acer_wmi pour blacklister un module WLAN.


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Réso|u] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

En ligne

#3 Le 17/12/2019, à 13:19

Lanbertine

Re : [Résolu] Après redémarrage, le wifi ne fonctionne plus

ça a marché, impec, merci!!

Hors ligne