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#1 Le 23/07/2016, à 23:45

Yakari74

[RESOLU] Pas de Wifi, Broadcom 43142...

Bonsoir à tous, j'essaye de dépanner une amie mais là je sèche donc je fais appel à la communauté des libristes pour nous venir en aide.
Après une mise à jour, le wifi n'est plus...
Si vous pouvez nous filer un coup de main un grand merci d'avance.

marina@marina-HP-Pavilion-17-Notebook-PC:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.4 LTS"

marina@marina-HP-Pavilion-17-Notebook-PC:~$ lsusb
Bus 002 Device 002: ID 0bda:0401 Realtek Semiconductor Corp. 
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 05c8:036e Cheng Uei Precision Industry Co., Ltd (Foxlink) Webcam
Bus 001 Device 004: ID 0a5c:216c Broadcom Corp. BCM43142A0 Bluetooth Device
Bus 001 Device 003: ID 046d:c52f Logitech, Inc. Unifying Receiver
Bus 001 Device 002: ID 0bda:5401 Realtek Semiconductor Corp. RTL 8153 USB 3.0 hub with gigabit ethernet
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

marina@marina-HP-Pavilion-17-Notebook-PC:~$ lspci
00:00.0 Host bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register (rev 0e)
00:02.0 VGA compatible controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display (rev 0e)
00:13.0 SATA controller: Intel Corporation Atom Processor E3800 Series SATA AHCI Controller (rev 0e)
00:14.0 USB controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series USB xHCI (rev 0e)
00:1a.0 Encryption controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Trusted Execution Engine (rev 0e)
00:1b.0 Audio device: Intel Corporation Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller (rev 0e)
00:1c.0 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 1 (rev 0e)
00:1c.1 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 2 (rev 0e)
00:1c.2 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 3 (rev 0e)
00:1c.3 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 4 (rev 0e)
00:1f.0 ISA bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Power Control Unit (rev 0e)
00:1f.3 SMBus: Intel Corporation Atom Processor E3800 Series SMBus Controller (rev 0e)
01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
02:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 07)

marina@marina-HP-Pavilion-17-Notebook-PC:~$ lspci -nn | grep -i net
02:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
marina@marina-HP-Pavilion-17-Notebook-PC:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register (rev 0e)
	Subsystem: Hewlett-Packard Company Device 227c
00:02.0 VGA compatible controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display (rev 0e)
	Subsystem: Hewlett-Packard Company Device 227c
	Kernel driver in use: i915
00:13.0 SATA controller: Intel Corporation Atom Processor E3800 Series SATA AHCI Controller (rev 0e)
	Subsystem: Hewlett-Packard Company Device 227c
	Kernel driver in use: ahci
00:14.0 USB controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series USB xHCI (rev 0e)
	Subsystem: Hewlett-Packard Company Device 227c
	Kernel driver in use: xhci_hcd
00:1a.0 Encryption controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Trusted Execution Engine (rev 0e)
	Subsystem: Hewlett-Packard Company Device 227c
00:1b.0 Audio device: Intel Corporation Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller (rev 0e)
	Subsystem: Hewlett-Packard Company Device 227c
	Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 1 (rev 0e)
	Kernel driver in use: pcieport
00:1c.1 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 2 (rev 0e)
	Kernel driver in use: pcieport
00:1c.2 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 3 (rev 0e)
	Kernel driver in use: pcieport
00:1c.3 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 4 (rev 0e)
	Kernel driver in use: pcieport
00:1f.0 ISA bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Power Control Unit (rev 0e)
	Subsystem: Hewlett-Packard Company Device 227c
00:1f.3 SMBus: Intel Corporation Atom Processor E3800 Series SMBus Controller (rev 0e)
	Subsystem: Hewlett-Packard Company Device 227c
01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
	Subsystem: Hewlett-Packard Company Device 227c
	Kernel driver in use: rtsx_pci
02:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)
	Subsystem: Hewlett-Packard Company Device 2230
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 07)
	Subsystem: Hewlett-Packard Company Device 227c
	Kernel driver in use: r8169

marina@marina-HP-Pavilion-17-Notebook-PC:~$ sudo lshw -C network
[sudo] password for marina: 
  *-network NON-RÉCLAMÉ   
       description: Network controller
       produit: BCM43142 802.11b/g/n
       fabriquant: Broadcom Corporation
       identifiant matériel: 0
       information bus: pci@0000:02:00.0
       version: 01
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress cap_list
       configuration: latency=0
       ressources: mémoire:90500000-90507fff
  *-network
       description: Ethernet interface
       produit: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0
       information bus: pci@0000:03:00.0

marina@marina-HP-Pavilion-17-Notebook-PC:~$ lsmod
Module                  Size  Used by
snd_hda_codec_hdmi     46368  1 
snd_hda_codec_realtek    65904  1 
bnep                   19624  2 
rfcomm                 69160  8 
nls_iso8859_1          12713  1 
btusb                  32412  0 
bluetooth             391136  22 bnep,btusb,rfcomm
uvcvideo               80885  0 
videobuf2_vmalloc      13216  1 uvcvideo
videobuf2_memops       13362  1 videobuf2_vmalloc
videobuf2_core         40664  1 uvcvideo
videodev              134688  2 uvcvideo,videobuf2_core
snd_hda_intel          56611  3 
snd_hda_codec         193017  3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel
snd_hwdep              13602  1 snd_hda_codec
snd_pcm               102099  3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd_page_alloc         18710  2 snd_pcm,snd_hda_intel
hp_wmi                 14062  0 
sparse_keymap          13948  1 hp_wmi
snd_seq_midi           13324  0 
snd_seq_midi_event     14899  1 snd_seq_midi
snd_rawmidi            30731  1 snd_seq_midi
snd_seq                61616  2 snd_seq_midi_event,snd_seq_midi
snd_seq_device         14497  3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer              29549  2 snd_pcm,snd_seq
intel_rapl             18773  0 
coretemp               13435  0 
kvm                   455843  0 
parport_pc             32701  0 
crct10dif_pclmul       14289  0 
crc32_pclmul           13113  0 
ppdev                  17671  0 
cryptd                 20359  0 
rtsx_pci_ms            18151  0 
joydev                 17381  0 
serio_raw              13462  0 
memstick               16966  1 rtsx_pci_ms
snd                    69416  17 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
lp                     17759  0 
parport                42348  3 lp,ppdev,parport_pc
cfg80211              496328  0 
i915_bdw              843134  3 
intel_ips              18664  1 i915_bdw
drm_kms_helper         55071  1 i915_bdw
drm                   303102  4 i915_bdw,drm_kms_helper
soundcore              12680  1 snd
shpchp                 37032  0 
i2c_algo_bit           13413  1 i915_bdw
wmi                    19177  1 hp_wmi
intel_smartconnect     12619  0 
hp_wireless            12637  0 
hp_accel               26012  0 
lis3lv02d              20156  1 hp_accel
video                  19476  1 i915_bdw
input_polldev          13896  1 lis3lv02d
mac_hid                13205  0 
hid_generic            12548  0 
usbhid                 52659  0 
hid                   106148  3 hid_generic,usbhid
rtsx_pci_sdmmc         23274  0 
psmouse               106692  0 
r8169                  71677  0 
ahci                   34091  3 
rtsx_pci               46245  2 rtsx_pci_ms,rtsx_pci_sdmmc
mii                    13934  1 r8169
libahci                32716  1 ahci

marina@marina-HP-Pavilion-17-Notebook-PC:~$ iwconfig
eth0      no wireless extensions.

lo        no wireless extensions.

marina@marina-HP-Pavilion-17-Notebook-PC:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr a0:2b:b8:54:bb:75  
          inet adr:192.168.1.17  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::a22b:b8ff:fe54:bb75/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:2090 erreurs:0 :0 overruns:0 frame:0
          TX packets:2009 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:1702908 (1.7 MB) Octets transmis:271851 (271.8 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:411 erreurs:0 :0 overruns:0 frame:0
          TX packets:411 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:49414 (49.4 KB) Octets transmis:49414 (49.4 KB)

marina@marina-HP-Pavilion-17-Notebook-PC:~$ sudo iwlist scan
[sudo] password for marina: 
eth0      Interface doesn't support scanning.

lo        Interface doesn't support scanning.

marina@marina-HP-Pavilion-17-Notebook-PC:~$ uname -r -m
3.13.0-92-generic x86_64

marina@marina-HP-Pavilion-17-Notebook-PC:~$ cat  /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

marina@marina-HP-Pavilion-17-Notebook-PC:~$ nm-tool

NetworkManager Tool

State: connected (global)

- Device: eth0  [Connexion filaire 1] ------------------------------------------
  Type:              Wired
  Driver:            r8169
  State:             connected
  Default:           yes
  HW Address:        A0:2B:B8:54:BB:75

  Capabilities:
    Carrier Detect:  yes
    Speed:           100 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.1.17
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.1

    DNS:             192.168.1.1

marina@marina-HP-Pavilion-17-Notebook-PC:~$ sudo rfkill list
0: hci0: Bluetooth
	Soft blocked: yes
	Hard blocked: no

marina@marina-HP-Pavilion-17-Notebook-PC:~$ nmcli connection show
Usage: nmcli connection { COMMAND | help }
  COMMAND := { list | status | up | down | delete }

  list [id <id> | uuid <id>]
  status [id <id> | uuid <id> | path <path>]
  up id <id> | uuid <id> [iface <iface>] [ap <BSSID>] [--nowait] [--timeout <timeout>]
  down id <id> | uuid <id>
  delete id <id> | uuid <id>

Erreur : commande « con » « show » non valide.

Dernière modification par Yakari74 (Le 24/07/2016, à 12:58)

Hors ligne

#2 Le 24/07/2016, à 05:28

xubu1957

Re : [RESOLU] Pas de Wifi, Broadcom 43142...

Bonjour,

1) la commande basique:

sudo rfkill unblock all

2) si toujours bloqué:

sudo apt-get install bcmwl-kernel-source

3) en dernier ressort :
- désactiver le secure boot , méthode préconisée en version 16.04.


Consulter la documentation: desactiver_secure_boot

Dernière modification par xubu1957 (Le 24/07/2016, à 05:29)


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] 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

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#3 Le 24/07/2016, à 12:56

Yakari74

Re : [RESOLU] Pas de Wifi, Broadcom 43142...

Merci! La désactivation du secure boot à fonctionné !

Hors ligne