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#1 Le 04/08/2015, à 17:07
- tortue91
[Résolu] Problème WIFI - Lenovo G50-45
Bonjour,
J'ai rencontré quelques soucis d'installation avec mon Lenovo G50-45 (en lien ici).
Le dernier (j'espère) sera le WIFI... pour faire simple, il ne marchepas.
Pour information, j'ai tenté, sans succès de suivre les recommandations de cette page (pour le matériel que je possède).
Voici donc, comme demandé le résultat des tests :
>>cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.3 LTS"
>>lsusb
Bus 002 Device 004: ID 105b:e065
Bus 002 Device 003: ID 0c45:6513 Microdia
Bus 002 Device 002: ID 0438:7900 Advanced Micro Devices, Inc.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 002: ID 0438:7900 Advanced Micro Devices, Inc.
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
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1566
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon APU E2-4000 with R2 Graphics]
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 9840
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 156b
00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
00:02.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
00:08.0 Encryption controller: Advanced Micro Devices, Inc. [AMD] Device 1537
00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 11)
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 42)
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller (rev 02)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11)
00:14.7 SD Host controller: Advanced Micro Devices, Inc. [AMD] FCH SD Flash Controller (rev 01)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1580
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1581
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1582
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1583
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1584
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1585
01:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
>>lspci -nn | grep -i net
01:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
>>lspci -k
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1566
Subsystem: Lenovo Device 3801
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon APU E2-4000 with R2 Graphics]
Subsystem: Lenovo Device 3801
Kernel driver in use: radeon
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 9840
Subsystem: Lenovo Device 3801
Kernel driver in use: snd_hda_intel
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 156b
00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
Kernel driver in use: pcieport
00:02.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
Kernel driver in use: pcieport
00:08.0 Encryption controller: Advanced Micro Devices, Inc. [AMD] Device 1537
Subsystem: Lenovo Device 3801
Kernel driver in use: AMD Cryptographic Coprocessor
00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 11)
Subsystem: Lenovo Device 3801
Kernel driver in use: xhci_hcd
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
Subsystem: Lenovo Device 3801
Kernel driver in use: ahci
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
Subsystem: Lenovo Device 3801
Kernel driver in use: ehci-pci
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
Subsystem: Lenovo Device 3801
Kernel driver in use: ehci-pci
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 42)
Subsystem: Lenovo Device 3801
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller (rev 02)
Subsystem: Lenovo Device 3801
Kernel driver in use: snd_hda_intel
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11)
Subsystem: Lenovo Device 3801
00:14.7 SD Host controller: Advanced Micro Devices, Inc. [AMD] FCH SD Flash Controller (rev 01)
Subsystem: Lenovo Device 3801
Kernel driver in use: sdhci-pci
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1580
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1581
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1582
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1583
Kernel driver in use: k10temp
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1584
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1585
01:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)
Subsystem: Lenovo Device 0621
Kernel driver in use: bcma-pci-bridge
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
Subsystem: Lenovo Device 3812
Kernel driver in use: r8169
>>sudo lshw -C network
*-network
description: Network controller
produit: BCM43142 802.11b/g/n
fabriquant: Broadcom Corporation
identifiant matériel: 0
information bus: pci@0000:01:00.0
version: 01
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list
configuration: driver=bcma-pci-bridge latency=0
ressources: irq:32 mémoire:f0b00000-f0b07fff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: eth0
version: 10
numéro de série: 68:f7:28:68:e3:db
taille: 100Mbit/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 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168g-3_0.0.1 04/23/13 ip=192.168.1.75 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:78 portE/S:2000(taille=256) mémoire:f0a04000-f0a04fff mémoire:f0a00000-f0a03fff
>>lsmod
Module Size Used by
rfcomm 69509 0
bnep 19624 2
bluetooth 446409 10 bnep,rfcomm
6lowpan_iphc 18702 1 bluetooth
nls_iso8859_1 12713 1
snd_hda_codec_conexant 23109 1
snd_hda_codec_hdmi 47548 1
snd_hda_codec_generic 69011 1 snd_hda_codec_conexant
uvcvideo 81073 0
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
videobuf2_core 59104 1 uvcvideo
rtsx_usb_ms 18697 0
v4l2_common 15681 1 videobuf2_core
memstick 16966 1 rtsx_usb_ms
videodev 153793 3 uvcvideo,v4l2_common,videobuf2_core
media 21903 2 uvcvideo,videodev
kvm 452047 0
crct10dif_pclmul 14307 0
crc32_pclmul 13133 0
ghash_clmulni_intel 13230 0
aesni_intel 152552 0
aes_x86_64 17131 1 aesni_intel
lrw 13286 1 aesni_intel
gf128mul 14951 1 lrw
glue_helper 13990 1 aesni_intel
ablk_helper 13597 1 aesni_intel
snd_hda_intel 30469 5
cryptd 20359 3 ghash_clmulni_intel,aesni_intel,ablk_helper
snd_hda_controller 30228 1 snd_hda_intel
snd_hda_codec 139719 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
snd_hwdep 17698 1 snd_hda_codec
snd_pcm 104112 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
snd_seq_midi 13564 0
snd_seq_midi_event 14899 1 snd_seq_midi
snd_rawmidi 30876 1 snd_seq_midi
snd_seq 63074 2 snd_seq_midi_event,snd_seq_midi
edac_core 56549 0
radeon 1413034 3
joydev 17393 0
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
serio_raw 13483 0
k10temp 13144 0
edac_mce_amd 22578 0
snd_timer 29562 2 snd_pcm,snd_seq
snd 79468 21 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
bcma 52320 0
i2c_piix4 22166 0
ttm 93588 1 radeon
drm_kms_helper 61574 1 radeon
drm 311018 6 ttm,drm_kms_helper,radeon
ccp 31778 0
shpchp 37047 0
i2c_algo_bit 13413 1 radeon
soundcore 15047 2 snd,snd_hda_codec
parport_pc 32741 0
ppdev 17671 0
lp 17759 0
parport 42348 3 lp,ppdev,parport_pc
mac_hid 13227 0
video 20128 0
rtsx_usb_sdmmc 27787 0
rtsx_usb 20987 2 rtsx_usb_sdmmc,rtsx_usb_ms
psmouse 106767 0
sdhci_pci 23301 0
sdhci 43685 1 sdhci_pci
ahci 34142 3
r8169 71694 0
libahci 32424 1 ahci
mii 13934 1 r8169
>>iwconfig
eth0 no wireless extensions.
lo no wireless extensions.
>>ifconfig
eth0 Link encap:Ethernet HWaddr 68:f7:28:68:e3:db
inet adr:192.168.1.75 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::6af7:28ff:fe68:e3db/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:349 erreurs:0 :0 overruns:0 frame:0
TX packets:374 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:86965 (86.9 KB) Octets transmis:66485 (66.4 KB)
lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:65536 Metric:1
Packets reçus:267 erreurs:0 :0 overruns:0 frame:0
TX packets:267 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:20647 (20.6 KB) Octets transmis:20647 (20.6 KB)
>>sudo iwlist scan
eth0 Interface doesn't support scanning.
lo Interface doesn't support scanning.
>>uname -r -m
3.16.0-45-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
NetworkManager Tool
State: connected (global)
- Device: eth0 [Connexion filaire 1] ------------------------------------------
Type: Wired
Driver: r8169
State: connected
Default: yes
HW Address: 68:F7:28:68:E3:DB
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 192.168.1.75
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
>>sudo rfkill list
Merci par avance de votre aide
Éléonore
Dernière modification par Ayral (Le 04/08/2015, à 18:02)
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#2 Le 04/08/2015, à 17:17
- PPdM
Re : [Résolu] Problème WIFI - Lenovo G50-45
<salut ta carte WIFI
01:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)
souci connu et déjà expliqué en tête de cette section.
Commence par explorer les différentes solutions proposé dans ce fil et dis nous ce que ça dit
La critique est facile, mais l'art est difficile !
L'humanité étant ce qu'elle est, la liberté ne sera jamais un acquit, mais toujours un droit à défendre !
Pour résoudre un problème commence par poser les bonnes questions, la bonne solution en découlera
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#3 Le 04/08/2015, à 17:43
- tortue91
Re : [Résolu] Problème WIFI - Lenovo G50-45
Problème à priori résolu !
La solution était légèrement différente de celle proposée dans le fil que vous m'indiquiez.
En lançant Synaptic et en recherchant Broadcom, je me suis aperçue qu'aucun paquet ne concernant la carte wifi n'était présent (?).
Finalement, j'ai donc simplement demandé l'installation du seul paquet décrit comme pilote de carte wifi : bcmwl-kernel-source.
Merci à tous les intervenants pour votre patience : sur votre CV vous pourrez ajouter "A appris l'informatique à une blonde..."
Éléonore
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#4 Le 04/08/2015, à 18:02
- Ayral
Re : [Résolu] Problème WIFI - Lenovo G50-45
Pensez à marquer votre discussion en résolue quand c'est le cas. Il suffit de cliquer sur "Modifier" en bas du 1er message, puis de rajouter [Résolu] au début du sujet.
Je l'ai fait pour gagner du temps.
Dernière modification par Ayral (Le 04/08/2015, à 18:03)
Pour mettre les retours de commande entre deux balises code, les explications sont là : https://forum.ubuntu-fr.org/viewtopic.php?id=1614731
Blog d'un retraité
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Ubuntu 22.04 LTS sur un Thinkpad W540
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