Pages : 1
#1 Le 08/06/2015, à 16:55
- filipinne
[OK]Wifi défaillant sur Lenovo Z50-70
Salut à tous,
Le Lenovo G50-70 vient d'accueillir Ubuntu 14.04 LTS et après 2 jours, le wifi subit des déconnexions de temps à autres
Pourriez-vous m'aider à résoudre ce problème? Thanks
jess@Lenovo:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.2 LTS"
jess@Lenovo:~$
jess@Lenovo:~$ lsusb
Bus 001 Device 002: ID 8087:8000 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 004: ID 0bda:b728 Realtek Semiconductor Corp.
Bus 002 Device 003: ID 5986:055e Acer, Inc
Bus 002 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 002 Device 005: ID 046d:c52f Logitech, Inc. Unifying Receiver
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
jess@Lenovo:~$
jess@Lenovo:~$ lspci
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 3 (rev e4)
00:1c.3 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 4 (rev e4)
00:1d.0 USB controller: Intel Corporation Lynx Point-LP USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
jess@Lenovo:~$
jess@Lenovo:~$ lspci -nn | grep -i net
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
jess@Lenovo:~$
jess@Lenovo:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
Subsystem: Lenovo Device 3978
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
Subsystem: Lenovo Device 380d
Kernel driver in use: i915
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
Subsystem: Lenovo Device 3978
Kernel driver in use: snd_hda_intel
00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: xhci_hcd
00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI #0 (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: mei_me
00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 3 (rev e4)
Kernel driver in use: pcieport
00:1c.3 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 4 (rev e4)
Kernel driver in use: pcieport
00:1d.0 USB controller: Intel Corporation Lynx Point-LP USB EHCI #1 (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: lpc_ich
00:1f.2 SATA controller: Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode] (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: ahci
00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04)
Subsystem: Lenovo Device 3978
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
Subsystem: Lenovo Device 380b
Kernel driver in use: r8169
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
Subsystem: Lenovo Device b736
Kernel driver in use: rtl8723be
jess@Lenovo:~$
jess@Lenovo:~$ sudo lshw -C network
[sudo] password for jess:
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: eth0
version: 10
numéro de série: 68:f7:28:3d:5d:06
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-3_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:60 portE/S:4000(taille=256) mémoire:c0504000-c0504fff mémoire:c0500000-c0503fff
*-network
description: Interface réseau sans fil
produit: RTL8723BE PCIe Wireless Network Adapter
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlan0
version: 00
numéro de série: 2c:33:7a:0c:24:07
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=3.16.0-38-generic firmware=N/A ip=192.168.1.23 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
ressources: irq:19 portE/S:3000(taille=256) mémoire:c0400000-c0403fff
jess@Lenovo:~$
jess@Lenovo:~$ lsmod
Module Size Used by
hid_generic 12559 0
usbhid 52616 0
ctr 13049 2
ccm 17773 2
bnep 19624 2
rfcomm 69509 8
nls_iso8859_1 12713 1
rtsx_usb_ms 18697 0
memstick 16966 1 rtsx_usb_ms
arc4 12608 2
uvcvideo 81073 0
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
videobuf2_core 59104 1 uvcvideo
v4l2_common 15681 1 videobuf2_core
videodev 153793 3 uvcvideo,v4l2_common,videobuf2_core
media 21903 2 uvcvideo,videodev
snd_hda_codec_hdmi 47548 1
intel_rapl 18783 0
x86_pkg_temp_thermal 14205 0
intel_powerclamp 18823 0
coretemp 13441 0
kvm 452088 0
crct10dif_pclmul 14307 0
crc32_pclmul 13133 0
ghash_clmulni_intel 13230 0
aesni_intel 152552 4
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
cryptd 20359 3 ghash_clmulni_intel,aesni_intel,ablk_helper
joydev 17393 0
serio_raw 13483 0
snd_hda_codec_conexant 23109 1
snd_hda_codec_generic 69011 1 snd_hda_codec_conexant
rtl8723be 85054 0
i915 906113 6
btusb 32497 0
btcoexist 50304 1 rtl8723be
bluetooth 446409 22 bnep,btusb,rfcomm
rtl8723_common 23361 1 rtl8723be
rtl_pci 26690 1 rtl8723be
rtlwifi 64255 2 rtl_pci,rtl8723be
mac80211 652777 3 rtl_pci,rtlwifi,rtl8723be
6lowpan_iphc 18702 1 bluetooth
snd_hda_intel 30469 5
drm_kms_helper 61574 1 i915
cfg80211 494362 2 mac80211,rtlwifi
snd_hda_controller 30228 1 snd_hda_intel
drm 311018 5 i915,drm_kms_helper
mei_me 19696 0
mei 87875 1 mei_me
i2c_algo_bit 13413 1 i915
snd_hda_codec 139682 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
lpc_ich 21093 0
snd_hwdep 17698 1 snd_hda_codec
shpchp 37047 0
ideapad_laptop 18278 0
sparse_keymap 13948 1 ideapad_laptop
snd_soc_rt5640 93042 0
snd_soc_rl6231 13037 1 snd_soc_rt5640
snd_soc_core 200204 1 snd_soc_rt5640
snd_compress 19200 1 snd_soc_core
snd_pcm_dmaengine 15172 1 snd_soc_core
snd_pcm 104112 7 snd_soc_rt5640,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller,snd_pcm_dmaengine
i2c_hid 18726 0
hid 110426 4 i2c_hid,hid_generic,usbhid
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
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 29562 2 snd_pcm,snd_seq
snd 79468 23 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 15047 2 snd,snd_hda_codec
video 20128 1 i915
dw_dmac 12835 0
i2c_designware_platform 12979 0
8250_dw 13551 0
snd_soc_sst_acpi 13007 0
dw_dmac_core 28390 1 dw_dmac
i2c_designware_core 14768 1 i2c_designware_platform
spi_pxa2xx_platform 23079 0
soc_button_array 12720 0
mac_hid 13227 0
parport_pc 32741 0
ppdev 17671 0
lp 17759 0
parport 42348 3 lp,ppdev,parport_pc
rtsx_usb_sdmmc 27787 0
rtsx_usb 20987 2 rtsx_usb_sdmmc,rtsx_usb_ms
ahci 34062 3
psmouse 106610 0
libahci 32424 1 ahci
r8169 71694 0
mii 13934 1 r8169
sdhci_acpi 13351 0
sdhci 43685 1 sdhci_acpi
jess@Lenovo:~$
jess@Lenovo:~$ iwconfig
eth0 no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:"WiFi-2.4-A3E7"
Mode:Managed Frequency:2.462 GHz Access Point: 30:91:8F:16:A3:E7
Bit Rate=65 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=30 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:15 Missed beacon:0
lo no wireless extensions.
jess@Lenovo:~$
jess@Lenovo:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 68:f7:28:3d:5d:06
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:567 erreurs:0 :0 overruns:0 frame:0
TX packets:567 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:50292 (50.2 KB) Octets transmis:50292 (50.2 KB)
wlan0 Link encap:Ethernet HWaddr 2c:33:7a:0c:24:07
inet adr:192.168.1.23 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::2e33:7aff:fe0c:2407/64 Scope:Lien
adr inet6: 2a02:a03f:1f10:3500:145a:2d19:37d2:f5f2/64 Scope:Global
adr inet6: 2a02:a03f:1f10:3500:2e33:7aff:fe0c:2407/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:703 erreurs:0 :0 overruns:0 frame:0
TX packets:904 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:239860 (239.8 KB) Octets transmis:116181 (116.1 KB)
jess@Lenovo:~$
jess@Lenovo:~$ sudo iwlist scan
[sudo] password for jess:
eth0 Interface doesn't support scanning.
wlan0 Scan completed :
Cell 01 - Address: 30:91:8F:16:A3:E7
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=30 dBm
Encryption key:on
ESSID:"WiFi-2.4-A3E7"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=00000060f3e2d0c6
Extra: Last beacon: 8ms ago
IE: Unknown: 000D576946692D322E342D41334537
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1A1E181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D160B001700000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DDAB0050F204104A00011010440001021057000102103B00010310470010A03C3310D782522C8CE8F399EB8925821021000B546563686E69636F6C6F721023000E4D656469614163636573732054471024000D35383942766E2058747265616D1042000931343239534131384C1054000800060050F20400011011001B4D6564696141636365737320544735383942766E2058747265616D100800020004103C0001011049000600372A000120
IE: Unknown: DD090010180203000C0000
IE: Unknown: DD180050F2020101080003A4000027A4000042435E0062322F00
Cell 02 - Address: 32:91:8F:16:A3:E8
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-22 dBm
Encryption key:off
ESSID:"PROXIMUS_FON"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=00000060f3e2df2f
Extra: Last beacon: 8ms ago
IE: Unknown: 000C50524F58494D55535F464F4E
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: 2D1A1E181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D160B001700000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DD090010180200000C0000
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
lo Interface doesn't support scanning.
jess@Lenovo:~$
jess@Lenovo:~$ uname -r -m
3.16.0-38-generic x86_64
jess@Lenovo:~$
jess@Lenovo:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
jess@Lenovo:~$
jess@Lenovo:~$ nm-tool
NetworkManager Tool
State: connected (global)
- Device: wlan0 [WiFi-2.4-A3E7] -----------------------------------------------
Type: 802.11 WiFi
Driver: rtl8723be
State: connected
Default: yes
HW Address: 2C:33:7A:0C:24:07
Capabilities:
Speed: 65 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
PROXIMUS_FON: Infra, 32:91:8F:16:A3:E8, Freq 2462 MHz, Rate 54 Mb/s, Strength 30
*WiFi-2.4-A3E7: Infra, 30:91:8F:16:A3:E7, Freq 2462 MHz, Rate 54 Mb/s, Strength 94 WPA2
IPv4 Settings:
Address: 192.168.1.23
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
IPv6 Settings:
Address: 2a02:a03f:1f10:3500:145a:2d19:37d2:f5f2
Prefix: 64
Gateway: fe80::3291:8fff:fe16:a3e6
Address: 2a02:a03f:1f10:3500:2e33:7aff:fe0c:2407
Prefix: 64
Gateway: fe80::3291:8fff:fe16:a3e6
Address: fe80::2e33:7aff:fe0c:2407
Prefix: 64
Gateway: fe80::3291:8fff:fe16:a3e6
DNS: fe80::3291:8fff:fe16:a3e6
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: 68:F7:28:3D:5D:06
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
jess@Lenovo:~$
jess@Lenovo:~$ sudo rfkill list
[sudo] password for jess:
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
jess@Lenovo:~$
Dernière modification par filipinne (Le 13/07/2016, à 11:23)
Xubuntu 16.04 LTS - Lenovo Z 50 - 64 bits
Hors ligne
#2 Le 08/06/2015, à 17:12
- Compte anonymisé
Re : [OK]Wifi défaillant sur Lenovo Z50-70
Salut,
Regarde le post #28 ici : http://forum.ubuntu-fr.org/viewtopic.php?id=1695851&p=2
#3 Le 08/06/2015, à 17:28
- filipinne
Re : [OK]Wifi défaillant sur Lenovo Z50-70
Hello Alx,
J'ai procédé à ce que tu m'as indiqué et le résultat de la commande
cat /sys/ module/rtl8723be/parameters/fwlps
est N
Reste à voir maintenant si cela va rentrer dans l'ordre.
Merci pour ton aide
Xubuntu 16.04 LTS - Lenovo Z 50 - 64 bits
Hors ligne
#4 Le 11/06/2015, à 20:18
- filipinne
Re : [OK]Wifi défaillant sur Lenovo Z50-70
Bonsoir Alx,
Le wifi ne semble plus poser de problème depuis que j'ai effectué la modification proposée.
Je clôture ce post.
Merci pour l'aide apportée.
Xubuntu 16.04 LTS - Lenovo Z 50 - 64 bits
Hors ligne
#5 Le 11/06/2015, à 20:29
- Compte anonymisé
Re : [OK]Wifi défaillant sur Lenovo Z50-70
Tant mieux
#6 Le 13/07/2015, à 16:12
- filipinne
Re : [OK]Wifi défaillant sur Lenovo Z50-70
Hello Alx,
Je rouvre le post car je subis à nouveau des déconnexions Je suis repassée sur Xubuntu 14.04 LTS (comme sur mon ancien pc) et depuis quelques jours, mon wifi fait de nouveau des siennes, il se coupe et je dois redémarrer le pc pour pouvoir surfer via wifi.
Précédemment, ton post m'avait aidée à récupérer le wifi donc je suis venue revoir les manipulations à effectuer mais je pense que je me suis un peu perdue
J'ai lancé
sudo rmmod rtl8723be && sudo modprobe rtl8723be fwlps=0
puis
sudo rmmod rtl8723be && sudo modprobe rtl8723be swenc=1 fwlps=0
et je voulais vérifier le statut en lançant la commande suivante mais j'obtiens une erreur
jess@Leno:~$ cat /sys/ module/rtl8723be/parameters/fwlps
cat: /sys/: est un dossier
cat: module/rtl8723be/parameters/fwlps: Aucun fichier ou dossier de ce type
jess@Leno:~$
J'ai planté le bazar?
Merci
Xubuntu 16.04 LTS - Lenovo Z 50 - 64 bits
Hors ligne
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