Salut,
Je suis un peu dans le cas de Doudou91 qui a posté le 24 janvier : la carte wifi n'est pas active.
J'ai essayé en vain pas mal de trucs lus dans la doc ou sur ce forum : sudo rfkill unblock wifi, etc. Et là, je ne sais plus du tout quoi faire.
J'en arrive à me demander si ce n'est pas un problème de droits mal configurés sur le système, mais c'est juste de l'impressionisme pur.
Machine : Toshiba Satellite C55-C-1F0
Et voici le résultat du wificheck :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.3 LTS"
>> lsusb
Bus 003 Device 002: ID 8087:8000 Intel Corp.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 04f2:b446 Chicony Electronics Co., Ltd
Bus 001 Device 003: ID 0930:0225 Toshiba Corp.
Bus 001 Device 012: ID 054c:0243 Sony Corp. MicroVault Flash Drive
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
07:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: XAVi Technologies Corp. Device [1b9a:3002]
08:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c)
Subsystem: Toshiba America Info Systems Device [1179:f840]
Kernel driver in use: r8169
09:00.0 3D controller [0302]: NVIDIA Corporation Device [10de:1299] (rev a1)
>> sudo lshw -C network
*-network NON-RÉCLAMÉ
description: Network controller
produit: BCM43142 802.11b/g/n
fabriquant: Broadcom Corporation
identifiant matériel: 0
information bus: pci@0000:07:00.0
version: 01
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list
configuration: latency=0
ressources: mémoire:a6700000-a6707fff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:08:00.0
nom logique: eth0
version: 0c
numéro de série: 2c:60:0c:aa:6f:85
taille: 10Mbit/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=half firmware=rtl8168g-2_0.0.1 02/06/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:48 portE/S:4000(taille=256) mémoire:a6600000-a6600fff mémoire:a6400000-a6403fff
>> lsmod
Module Size Used by
nls_iso8859_1 16384 1
pci_stub 16384 1
vboxpci 24576 0
vboxnetadp 28672 0
vboxnetflt 28672 0
vboxdrv 307200 3 vboxnetadp,vboxnetflt,vboxpci
cuse 16384 3
bnep 20480 2
rfcomm 61440 0
bluetooth 430080 10 bnep,rfcomm
binfmt_misc 20480 1
ip6t_REJECT 16384 1
nf_reject_ipv6 16384 1 ip6t_REJECT
nf_log_ipv6 16384 5
xt_hl 16384 6
ip6t_rt 16384 3
nf_conntrack_ipv6 20480 8
nf_defrag_ipv6 28672 1 nf_conntrack_ipv6
ipt_REJECT 16384 1
nf_reject_ipv4 16384 1 ipt_REJECT
nf_log_ipv4 16384 5
nf_log_common 16384 2 nf_log_ipv4,nf_log_ipv6
xt_LOG 16384 10
xt_limit 16384 13
xt_tcpudp 16384 18
xt_addrtype 16384 4
nf_conntrack_ipv4 16384 8
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4
uvcvideo 73728 0
xt_conntrack 16384 16
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_core 49152 1 uvcvideo
v4l2_common 16384 1 videobuf2_core
videodev 139264 3 uvcvideo,v4l2_common,videobuf2_core
media 24576 2 uvcvideo,videodev
ip6table_filter 16384 1
ip6_tables 20480 1 ip6table_filter
nf_conntrack_netbios_ns 16384 0
nf_conntrack_broadcast 16384 1 nf_conntrack_netbios_ns
nf_nat_ftp 16384 0
nf_nat 24576 1 nf_nat_ftp
nf_conntrack_ftp 16384 1 nf_nat_ftp
nf_conntrack 90112 8 nf_nat_ftp,nf_conntrack_netbios_ns,nf_nat,xt_conntrack,nf_conntrack_broadcast,nf_conntrack_ftp,nf_conntrack_ipv4,nf_conntrack_ipv6
iptable_filter 16384 1
ip_tables 20480 1 iptable_filter
x_tables 24576 13 ip6table_filter,xt_hl,ip_tables,xt_tcpudp,xt_limit,xt_conntrack,xt_LOG,iptable_filter,ip6t_rt,ipt_REJECT,ip6_tables,xt_addrtype,ip6t_REJECT
intel_rapl 20480 0
snd_hda_codec_hdmi 49152 1
iosf_mbi 16384 1 intel_rapl
x86_pkg_temp_thermal 16384 0
intel_powerclamp 20480 0
coretemp 16384 0
kvm_intel 139264 0
kvm 413696 1 kvm_intel
crc32_pclmul 16384 0
aesni_intel 20480 0
aes_i586 20480 1 aesni_intel
xts 16384 1 aesni_intel
lrw 16384 1 aesni_intel
gf128mul 16384 2 lrw,xts
ablk_helper 16384 1 aesni_intel
cryptd 16384 1 ablk_helper
joydev 20480 0
serio_raw 16384 0
rtsx_pci_ms 20480 0
memstick 16384 1 rtsx_pci_ms
snd_soc_rt5640 69632 0
snd_hda_codec_conexant 20480 1
snd_soc_rl6231 16384 1 snd_soc_rt5640
snd_hda_codec_generic 65536 1 snd_hda_codec_conexant
snd_soc_core 167936 1 snd_soc_rt5640
snd_hda_intel 32768 11 snd_hda_codec_hdmi
snd_compress 20480 1 snd_soc_core
snd_hda_controller 32768 1 snd_hda_intel
snd_pcm_dmaengine 16384 1 snd_soc_core
lpc_ich 20480 0
snd_hda_codec 122880 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
shpchp 32768 0
snd_hwdep 16384 1 snd_hda_codec
mei_me 20480 0
snd_pcm 94208 7 snd_soc_rt5640,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller,snd_pcm_dmaengine
snd_seq_midi 16384 0
mei 77824 1 mei_me
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 28672 1 snd_seq_midi
toshiba_acpi 28672 0
snd_seq 57344 2 snd_seq_midi_event,snd_seq_midi
toshiba_bluetooth 16384 0
sparse_keymap 16384 1 toshiba_acpi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 28672 2 snd_pcm,snd_seq
snd 69632 33 snd_soc_core,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,snd_compress
soundcore 16384 2 snd,snd_hda_codec
i2c_hid 20480 0
hid 98304 1 i2c_hid
i2c_designware_platform 16384 0
parport_pc 32768 0
i2c_designware_core 16384 1 i2c_designware_platform
8250_dw 16384 0
snd_soc_sst_acpi 16384 0
dw_dmac 16384 0
ppdev 20480 0
dw_dmac_core 24576 1 dw_dmac
mac_hid 16384 0
acpi_pad 16384 0
vhba 20480 0
spi_pxa2xx_platform 24576 0
lp 16384 0
parport 40960 3 lp,ppdev,parport_pc
uas 24576 0
usb_storage 57344 2 uas
nouveau 1208320 1
i915 921600 3
rtsx_pci_sdmmc 24576 0
mxm_wmi 16384 1 nouveau
ttm 86016 1 nouveau
i2c_algo_bit 16384 2 i915,nouveau
r8169 73728 0
drm_kms_helper 114688 2 i915,nouveau
rtsx_pci 49152 2 rtsx_pci_ms,rtsx_pci_sdmmc
mii 16384 1 r8169
ahci 28672 2
psmouse 102400 0
drm 282624 7 ttm,i915,drm_kms_helper,nouveau
libahci 32768 1 ahci
sdhci_acpi 16384 0
video 20480 2 i915,nouveau
wmi 20480 3 toshiba_acpi,mxm_wmi,nouveau
sdhci 45056 1 sdhci_acpi
>> iwconfig
>> ifconfig -a
eth0 Link encap:Ethernet HWaddr 2c:60:0c:aa:6f:85
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
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:478 erreurs:0 :0 overruns:0 frame:0
TX packets:478 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:49333 (49.3 KB) Octets transmis:49333 (49.3 KB)
>> sudo iwlist scan
>> uname -r -m
3.19.0-43-generic i686
>> 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: disconnected
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: 2C:60:0C:AA:6F:85
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
>> sudo rfkill list