Bonour
Encore ce sempiternel probleme de WIFI qui ne fonctione pas
j'ai fait une simple mise a jour de ubuntu 18.04 et au redémarage aucune WIFI. dans les parametre on m'indique "aucun adaptateur WI-FI trouvé"
j'ai un peu cherché, fait les mise a jours de pilote mais rien ne change
Voici un C/c Du wificheck
>> 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 004: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
Bus 002 Device 036: ID 12d1:108a Huawei Technologies Co., Ltd.
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 001 Device 004: ID 105b:e065 Foxconn International, Inc. BCM43142A0 Bluetooth module
Bus 001 Device 003: ID 174f:147c Syntek
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
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
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Lenovo BCM43142 802.11b/g/n [17aa:0611]
03:00.0 Ethernet controller [0200]: Qualcomm Atheros QCA8172 Fast Ethernet [1969:10a0] (rev 10)
Subsystem: Lenovo QCA8172 Fast Ethernet [17aa:3803]
Kernel driver in use: alx
Kernel modules: alx
>> sudo lshw -C network
*-network NON-RÉCLAMÉ
description: Network controller
produit: BCM43142 802.11b/g/n
fabriquant: Broadcom Inc. and subsidiaries
identifiant matériel: 0
information bus: pci@0000:02:00.0
version: 01
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list
configuration: latency=0
ressources: mémoire:c0500000-c0507fff
*-network
description: Ethernet interface
produit: QCA8172 Fast Ethernet
fabriquant: Qualcomm Atheros
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: enp3s0
version: 10
numéro de série: 54:be:f7:32:b2:36
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=alx latency=0 link=no multicast=yes port=twisted pair
ressources: irq:18 mémoire:c0400000-c043ffff portE/S:2000(taille=128)
*-network
description: Ethernet interface
identifiant matériel: 3
nom logique: enp0s29u1u3
numéro de série: 7a:e4:e7:82:e1:ff
fonctionnalités: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.52 link=yes multicast=yes
>> lsmod | sort
ahci 40960 2
alx 49152 0
arp_tables 24576 0
autofs4 45056 2
binfmt_misc 24576 1
bluetooth 573440 43 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
bpfilter 24576 0
bridge 176128 1 br_netfilter
br_netfilter 28672 0
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrtl 20480 1 btusb
btusb 57344 0
cdc_ether 20480 1 rndis_host
cfg80211 704512 0
cmac 16384 1
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 1 ghash_clmulni_intel
drm 483328 17 drm_kms_helper,i915
drm_kms_helper 180224 1 i915
ecc 32768 1 ecdh_generic
ecdh_generic 16384 2 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
i2c_algo_bit 16384 1 i915
i915 1929216 32
ideapad_laptop 20480 0
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
ip6table_filter 16384 0
ip6_tables 32768 1 ip6table_filter
iptable_filter 16384 1
ip_tables 32768 1 iptable_filter
irqbypass 16384 1 kvm
isofs 49152 0
joydev 28672 0
kvm 643072 0
ledtrig_audio 16384 1 snd_hda_codec_generic
libahci 32768 1 ahci
llc 16384 2 bridge,stp
lp 20480 0
lpc_ich 24576 0
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mdio 16384 1 alx
mei 102400 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
mii 16384 1 usbnet
Module Size Used by
nls_iso8859_1 16384 1
nls_utf8 16384 0
parport 53248 3 parport_pc,lp,ppdev
parport_pc 36864 0
ppdev 24576 0
psmouse 151552 0
rfcomm 81920 16
rndis_host 20480 0
sch_fq_codel 20480 4
serio_raw 20480 0
snd 86016 24 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_hda_codec_idt,snd_rawmidi
snd_hda_codec 131072 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_idt
snd_hda_codec_generic 81920 1 snd_hda_codec_idt
snd_hda_codec_hdmi 57344 1
snd_hda_codec_idt 61440 1
snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_idt
snd_hda_intel 49152 6
snd_hrtimer 16384 1
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 102400 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 1 snd_seq_midi
snd_seq 69632 3 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 3 snd_seq,snd_hrtimer,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 ideapad_laptop
stp 16384 1 bridge
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
uas 24576 0
usbnet 45056 2 rndis_host,cdc_ether
usb_storage 73728 1 uas
uvcvideo 94208 0
video 49152 2 ideapad_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 208896 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 2 wmi_bmof,ideapad_laptop
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
x_tables 40960 5 ip6table_filter,iptable_filter,ip6_tables,ip_tables,arp_tables
zram 32768 2
>> iwconfig
>> ifconfig -a
enp0s29u1u3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.42.52 netmask 255.255.255.0 broadcast 192.168.42.255
inet6 fe80::86da:c457:6bfe:ad46 prefixlen 64 scopeid 0x20<link>
ether 7a:e4:e7:82:e1:ff txqueuelen 1000 (Ethernet)
RX packets 127535 bytes 173713895 (173.7 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 55750 bytes 6862731 (6.8 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
enp3s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 54:be:f7:32:b2:36 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 18
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 1759 bytes 131654 (131.6 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1759 bytes 131654 (131.6 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
5.3.0-20-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
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Connexion filaire 2 b34e6b68-96a4-3769-927f-98357bca8249 ethernet enp0s29u1u3
Connexion filaire 1 c7c2abf4-08aa-3b32-9396-57cf0f7d72f6 ethernet --
Free Mobile Free-Mobile dacb2287-88f6-4175-9a60-cf08a6efdea0 gsm --
FreeWifi 666513e0-be4a-4686-a737-e0e3e2ec8635 wifi --
La Chavaleria Del Bruc.b 746b2d8d-2396-40ec-9f00-67a7aa588890 wifi --
Lowi8606 d520cd87-693d-4e42-b9b6-ab2712de23db wifi --
MOVISTAR_4563 357d08a4-459b-450a-8f32-28384632146d wifi --
WiFi-Repeater e13269a8-4726-4442-91c4-fe7211740aae wifi --
WiFi-Repeater 1 39654ea3-e85e-4a85-a3fd-843b6636a5ad wifi --
freebox 9fd57d7e-c9b2-4647-b148-17e977797a02 wifi --
vodafoneAAZCYQ 653e5fe5-c4a1-412f-ac9d-2b27047e8119 wifi --
>> nmcli connection status
>> sudo rfkill list
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
Meci