Bonjour,
Il s'agit d'un dell inspiron achetez l'année dernière avec la version 16.04 que j'ai aussitôt passé en 18.04LTS. 10 jours après l'expiration de la garantie: bug. Coïncidence ou pas!? J'ai installer à nouveau v18.04 et j'ai le problème suivant:
Je me connecte au réseau wifi sur la commune A. Lorsque je suis sur la commune B zéro signaux wifi reconnus. Avec mon autre dell pas de soucis.
Je pense donc que j'ai un problème de configuration...
J'ai suivi plusieurs solutions du forum, sans succès.
J'ai fait un wificheck:
armorsellerie@armorsellerie-Inspiron-15-3573:~$ wget -N -t 5 -T 10 https://framagit.org/cracolinux/wificheck/raw/master/wificheck && chmod +x wificheck && ./wificheck
--2020-05-02 08:38:36-- https://framagit.org/cracolinux/wificheck/raw/master/wificheck
Résolution de framagit.org (framagit.org)… 176.9.183.75, 2a01:4f8:231:4c99::75
Connexion à framagit.org (framagit.org)|176.9.183.75|:443… connecté.
requête HTTP transmise, en attente de la réponse… 200 OK
Taille : 2026 (2,0K) [text/plain]
Enregistre : «wificheck»
wificheck 100%[===================>] 1,98K --.-KB/s ds 0s
En-tête de dernière modification manquant — horodatage arrêté.
2020-05-02 08:38:36 (73,1 MB/s) - «wificheck» enregistré [2026/2026]
[sudo] Mot de passe de armorsellerie :
lo no wireless extensions.
lo Interface doesn't support scanning.
./wificheck: ligne 74: nm-tool : commande introuvable
Erreur : paramètre « status » non reconnu. Essayez plutôt --help.
Le fichier wificheck.log a été crée dans /home/armorsellerie
Voilà le doc:
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.4 LTS"
>> lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0cf3:e009 Atheros Communications, Inc.
Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 002: ID 0bda:5689 Realtek Semiconductor Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
01:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
Subsystem: Dell QCA9377 802.11ac Wireless Network Adapter [1028:1810]
Kernel driver in use: ath10k_pci
Kernel modules: ath10k_pci
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: QCA9377 802.11ac Wireless Network Adapter
fabriquant: Qualcomm Atheros
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: wlp1s0
version: 31
numéro de série: 10:5b:ad:3c:8f:39
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath10k_pci driverversion=5.3.0-46-generic firmware=WLAN.TF.2.1-00021-QCARMSWP-1 ip=192.168.1.144 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources: irq:129 mémoire:a1000000-a11fffff
>> lsmod | sort
8250_dw 20480 0
ac97_bus 16384 1 snd_soc_core
acpi_thermal_rel 16384 1 int3400_thermal
aesni_intel 372736 0
aes_x86_64 20480 1 aesni_intel
ahci 40960 2
ath10k_core 466944 1 ath10k_pci
ath10k_pci 49152 0
ath 36864 1 ath10k_core
autofs4 45056 2
bluetooth 573440 33 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrtl 20480 1 btusb
btusb 57344 0
cfg80211 704512 3 ath,mac80211,ath10k_core
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
dcdbas 20480 1 dell_smbios
dell_laptop 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 16 drm_kms_helper,i915
drm_kms_helper 180224 1 i915
dw_dmac 16384 0
dw_dmac_core 28672 1 dw_dmac
ecc 32768 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
hid 126976 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
i915 1937408 26
idma64 20480 0
input_leds 16384 0
int3400_thermal 20480 0
int3403_thermal 16384 0
int3406_thermal 16384 0
int340x_thermal_zone 16384 2 int3403_thermal,processor_thermal_device
intel_cstate 20480 0
intel_hid 20480 0
intel_lpss 16384 1 intel_lpss_pci
intel_lpss_pci 20480 6
intel_pmc_ipc 20480 1 intel_telemetry_pltdrv
intel_powerclamp 20480 0
intel_punit_ipc 16384 1 intel_telemetry_pltdrv
intel_rapl_common 24576 2 intel_rapl_msr,processor_thermal_device
intel_rapl_msr 20480 0
intel_rapl_perf 20480 0
intel_soc_dts_iosf 20480 1 processor_thermal_device
intel_telemetry_core 16384 1 intel_telemetry_pltdrv
intel_telemetry_pltdrv 20480 0
ip_tables 32768 0
irqbypass 16384 1 kvm
joydev 28672 0
kvm 655360 1 kvm_intel
kvm_intel 245760 0
ledtrig_audio 16384 3 snd_hda_codec_generic,snd_hda_codec_realtek,dell_laptop
libahci 32768 1 ahci
libarc4 16384 1 mac80211
lp 20480 0
mac80211 847872 1 ath10k_core
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 102400 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
memstick 20480 1 rtsx_usb_ms
Module Size Used by
nls_iso8859_1 16384 1
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
pinctrl_geminilake 24576 0
pinctrl_intel 28672 1 pinctrl_geminilake
ppdev 24576 0
processor_thermal_device 20480 0
psmouse 151552 0
rfcomm 81920 4
rtsx_usb 28672 2 rtsx_usb_sdmmc,rtsx_usb_ms
rtsx_usb_ms 24576 0
rtsx_usb_sdmmc 28672 0
sch_fq_codel 20480 1
sdhci 57344 1 sdhci_pci
sdhci_pci 45056 0
serio_raw 20480 0
snd 86016 28 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 57344 1
snd_hda_codec_realtek 118784 1
snd_hda_core 90112 9 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_sof_intel_hda
snd_hda_ext_core 28672 3 snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_sof_intel_hda
snd_hda_intel 53248 8
snd_hwdep 20480 1 snd_hda_codec
snd_intel_nhlt 20480 1 snd_hda_intel
snd_pcm 102400 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_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,sof_pci_dev
snd_soc_acpi_intel_match 32768 2 snd_sof_intel_hda_common,sof_pci_dev
snd_soc_core 237568 3 snd_sof,snd_sof_intel_hda_common,snd_soc_hdac_hda
snd_soc_hdac_hda 24576 1 snd_sof_intel_hda_common
snd_sof 98304 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
sof_pci_dev 20480 0
soundcore 16384 1 snd
sparse_keymap 16384 2 intel_hid,dell_wmi
spi_pxa2xx_platform 32768 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
uvcvideo 94208 0
video 49152 4 dell_wmi,dell_laptop,int3406_thermal,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 208896 3 videobuf2_v4l2,uvcvideo,videobuf2_common
virt_dma 20480 1 idma64
wmi 32768 4 dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
x_tables 40960 1 ip_tables
>> iwconfig
wlp1s0 IEEE 802.11 ESSID:"Port_Lezardrieux"
Mode:Managed Frequency:5.54 GHz Access Point: 04:4F:AA:33:88:BC
Bit Rate=6 Mb/s Tx-Power=27 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=37/70 Signal level=-73 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:1 Invalid misc:99 Missed beacon:0
>> ifconfig -a
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Boucle locale)
RX packets 2427 bytes 223150 (223.1 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2427 bytes 223150 (223.1 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.144 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::7a52:1cc2:73f6:eba3 prefixlen 64 scopeid 0x20<link>
ether 10:5b:ad:3c:8f:39 txqueuelen 1000 (Ethernet)
RX packets 59750 bytes 72748866 (72.7 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 19613 bytes 2790463 (2.7 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
wlp1s0 Scan completed :
Cell 01 - Address: 04:4F:AA:33:88:BC
Channel:108
Frequency:5.54 GHz (Channel 108)
Quality=39/70 Signal level=-71 dBm
Encryption key:off
ESSID:"Port_Lezardrieux"
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000013e43c5d
Extra: Last beacon: 76ms ago
IE: Unknown: 0010506F72745F4C657A6172647269657578
IE: Unknown: 01088C129824B048606C
IE: Unknown: 03016C
IE: Unknown: 0706465220640A1E
IE: Unknown: DD180050F2020101880003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A4E001BFFFF000000000000000000001000000000000000000000
IE: Unknown: 3D166C050000000000000000000000000000000000000000
IE: Unknown: 0B0500006C0000
IE: Unknown: 7F080000080000000000
IE: Unknown: DD080013920100010524
Cell 02 - Address: 04:4F:AA:33:88:B8
Channel:4
Frequency:2.427 GHz (Channel 4)
Quality=38/70 Signal level=-72 dBm
Encryption key:off
ESSID:"Port_Lezardrieux"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000f3ecf6
Extra: Last beacon: 5260ms ago
IE: Unknown: 0010506F72745F4C657A6172647269657578
IE: Unknown: 010482848B96
IE: Unknown: 030104
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32080C1218243048606C
IE: Unknown: DD180050F2020101830003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A0C001BFFFF000000000000000000001000000000000000000000
IE: Unknown: 3D1604000000000000000000000000000000000000000000
IE: Unknown: 0B0500002F0000
IE: Unknown: 7F080000080000000000
IE: Unknown: DD080013920100010524
>> uname -r -m
5.3.0-46-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
* Port_Lezardrieux Infra 108 270 Mbit/s 49 ▂▄__ --
Port_Lezardrieux Infra 4 130 Mbit/s 47 ▂▄__ --
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Port_Lezardrieux f55f785d-48e1-4a30-8e7c-7df1e0aa1ce2 wifi wlp1s0
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no