L’auteur de ce topic a écrit
Suite à la réponse de Tamarou sur mon ancien topic :
https://forum.ubuntu-fr.org/viewtopic.php?pid=21382011 : j'ouvre ce nouveau topic :
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Bonjour,
Je rencontre un gros problème avec mon nouveau notebook : Ma carte réseau (wifi) n'est pas reconnu. Pourriez vous m'aider à résoudre le problème s'il vous plait ?
Marque de mon notebook : HP
Modèle de mon notebook : 15-ac145nb
cat /etc/lsb-release
[modif]@[modif]-HP-Notebook:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=15.10
DISTRIB_CODENAME=wily
DISTRIB_DESCRIPTION="Ubuntu 15.10"
lsusb
[modif]@[modif]-HP-Notebook:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0bda:b006 Realtek Semiconductor Corp.
Bus 001 Device 003: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 001 Device 002: ID 064e:930d Suyin Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
lspci
[modif]@[modif]-HP-Notebook:~$ lspci
00:00.0 Host bridge: Intel Corporation Device 2280 (rev 21)
00:02.0 VGA compatible controller: Intel Corporation Device 22b1 (rev 21)
00:0b.0 Signal processing controller: Intel Corporation Device 22dc (rev 21)
00:13.0 SATA controller: Intel Corporation Device 22a3 (rev 21)
00:14.0 USB controller: Intel Corporation Device 22b5 (rev 21)
00:1a.0 Encryption controller: Intel Corporation Device 2298 (rev 21)
00:1b.0 Audio device: Intel Corporation Device 2284 (rev 21)
00:1c.0 PCI bridge: Intel Corporation Device 22c8 (rev 21)
00:1c.2 PCI bridge: Intel Corporation Device 22cc (rev 21)
00:1c.3 PCI bridge: Intel Corporation Device 22ce (rev 21)
00:1f.0 ISA bridge: Intel Corporation Device 229c (rev 21)
00:1f.3 SMBus: Intel Corporation Device 2292 (rev 21)
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 07)
lspci -nn | grep -i net
[modif]@[modif]-HP-Notebook:~$ lspci -nn | grep -i net
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
lspci -k
[modif]@[modif]-HP-Notebook:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Device 2280 (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
Kernel driver in use: iosf_mbi_pci
00:02.0 VGA compatible controller: Intel Corporation Device 22b1 (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
Kernel driver in use: i915
00:0b.0 Signal processing controller: Intel Corporation Device 22dc (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
Kernel driver in use: proc_thermal
00:13.0 SATA controller: Intel Corporation Device 22a3 (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
Kernel driver in use: ahci
00:14.0 USB controller: Intel Corporation Device 22b5 (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
Kernel driver in use: xhci_hcd
00:1a.0 Encryption controller: Intel Corporation Device 2298 (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
Kernel driver in use: mei_txe
00:1b.0 Audio device: Intel Corporation Device 2284 (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Device 22c8 (rev 21)
Kernel driver in use: pcieport
00:1c.2 PCI bridge: Intel Corporation Device 22cc (rev 21)
Kernel driver in use: pcieport
00:1c.3 PCI bridge: Intel Corporation Device 22ce (rev 21)
Kernel driver in use: pcieport
00:1f.0 ISA bridge: Intel Corporation Device 229c (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
Kernel driver in use: lpc_ich
00:1f.3 SMBus: Intel Corporation Device 2292 (rev 21)
Subsystem: Hewlett-Packard Company Device 80c5
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
Subsystem: Hewlett-Packard Company Device 804c
Kernel driver in use: rtl8723be
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 80c5
Kernel driver in use: r8169
sudo lshw -C network
[modif]@[modif]-HP-Notebook:~$ sudo lshw -C network
Mot de passe [sudo] pour geekao :
*-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: wlp2s0
version: 00
numéro de série: 48:e2:44:0b:1c:ff
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.3.0-040300-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
ressources: irq:18 portE/S:2000(taille=256) mémoire:91200000-91203fff
*-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
nom logique: enp3s0
version: 07
numéro de série: dc:4a:3e:12:2f:6a
taille: 100Mbit/s
capacité: 100Mbit/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 autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8106e-1_0.0.1 06/29/12 ip=192.168.1.62 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:117 portE/S:1000(taille=256) mémoire:91100000-91100fff mémoire:91000000-91003fff
lsmod
[modif]@[modif]-HP-Notebook:~$ lsmod
Module Size Used by
rtl8723be 135168 0
btcoexist 180224 1 rtl8723be
rtl_pci 40960 1 rtl8723be
rtlwifi 98304 3 btcoexist,rtl_pci,rtl8723be
mac80211 720896 3 rtl_pci,rtlwifi,rtl8723be
cfg80211 536576 2 mac80211,rtlwifi
rfcomm 69632 12
bnep 20480 2
nls_iso8859_1 16384 1
intel_rapl 20480 0
intel_powerclamp 16384 0
coretemp 16384 0
kvm 507904 0
punit_atom_debug 16384 0
crct10dif_pclmul 16384 0
uvcvideo 90112 0
crc32_pclmul 16384 0
arc4 16384 2
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
hp_wmi 16384 0
snd_hda_codec_hdmi 49152 1
videobuf2_core 49152 1 uvcvideo
sparse_keymap 16384 1 hp_wmi
v4l2_common 16384 1 videobuf2_core
aesni_intel 167936 0
snd_hda_codec_realtek 81920 1
videodev 172032 3 uvcvideo,v4l2_common,videobuf2_core
aes_x86_64 20480 1 aesni_intel
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
btusb 45056 0
media 24576 2 uvcvideo,videodev
btrtl 16384 1 btusb
btbcm 16384 1 btusb
snd_intel_sst_acpi 16384 0
btintel 16384 1 btusb
bluetooth 512000 37 bnep,btbcm,btrtl,btusb,rfcomm,btintel
snd_intel_sst_core 73728 1 snd_intel_sst_acpi
snd_soc_sst_mfld_platform 86016 1 snd_intel_sst_core
snd_hda_intel 36864 3
snd_hda_codec 135168 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
snd_soc_core 192512 1 snd_soc_sst_mfld_platform
snd_hda_core 65536 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
glue_helper 16384 1 aesni_intel
ablk_helper 16384 1 aesni_intel
joydev 20480 0
cryptd 20480 2 aesni_intel,ablk_helper
snd_compress 20480 1 snd_soc_core
input_leds 16384 0
ac97_bus 16384 1 snd_soc_core
serio_raw 16384 0
snd_pcm_dmaengine 16384 1 snd_soc_core
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 102400 7 snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_soc_sst_mfld_platform,snd_pcm_dmaengine,snd_hda_core
snd_seq_midi 16384 0
lpc_ich 24576 0
snd_seq_midi_event 16384 1 snd_seq_midi
shpchp 36864 0
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_pcm,snd_seq
mei_txe 20480 0
snd 81920 20 snd_hda_codec_realtek,snd_soc_core,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_soc_sst_mfld_platform,snd_seq_device,snd_compress
dwc3 86016 0
mei 98304 1 mei_txe
processor_thermal_device 16384 0
dw_dmac 16384 0
dw_dmac_core 24576 1 dw_dmac
8250_fintek 16384 0
intel_soc_dts_iosf 16384 1 processor_thermal_device
iosf_mbi 16384 3 intel_soc_dts_iosf,intel_rapl,punit_atom_debug
udc_core 24576 1 dwc3
soundcore 16384 1 snd
i2c_designware_platform 16384 0
i2c_designware_core 16384 1 i2c_designware_platform
ulpi 16384 1 dwc3
spi_pxa2xx_platform 24576 0
pwm_lpss_platform 16384 0
8250_dw 16384 0
pwm_lpss 16384 1 pwm_lpss_platform
soc_button_array 16384 0
int3403_thermal 16384 0
int3400_thermal 16384 0
int340x_thermal_zone 16384 2 processor_thermal_device,int3403_thermal
acpi_thermal_rel 16384 1 int3400_thermal
tpm_crb 16384 0
hp_wireless 16384 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
i915 1134592 8
i2c_algo_bit 16384 1 i915
drm_kms_helper 131072 1 i915
psmouse 126976 0
syscopyarea 16384 1 drm_kms_helper
r8169 81920 0
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
mii 16384 1 r8169
fb_sys_fops 16384 1 drm_kms_helper
drm 352256 9 i915,drm_kms_helper
ahci 36864 3
libahci 32768 1 ahci
wmi 20480 1 hp_wmi
pinctrl_cherryview 32768 0
fjes 28672 0
video 36864 1 i915
sdhci_acpi 16384 0
sdhci 45056 1 sdhci_acpi
iwconfig
[modif]@[modif]HP-Notebook:~$ iwconfig
enp3s0 no wireless extensions.
wlp2s0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
lo no wireless extensions.
ifconfig
[modif]@[modif]-HP-Notebook:~$ ifconfig
enp3s0 Link encap:Ethernet HWaddr dc:4a:3e:12:2f:6a
inet adr:192.168.1.62 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: 2a02:a03f:efe:1900:d168:4a83:d404:7f6d/64 Scope:Global
adr inet6: fe80::de4a:3eff:fe12:2f6a/64 Scope:Lien
adr inet6: 2a02:a03f:efe:1900:de4a:3eff:fe12:2f6a/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:17923 erreurs:0 :0 overruns:0 frame:0
TX packets:13897 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:17992473 (17.9 MB) Octets transmis:1518154 (1.5 MB)
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:2393 erreurs:0 :0 overruns:0 frame:0
TX packets:2393 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:231233 (231.2 KB) Octets transmis:231233 (231.2 KB)
wlp2s0 Link encap:Ethernet HWaddr 48:e2:44:0b:1c:ff
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)
sudo iwlist scan
[modif]@[modif]-HP-Notebook:~$ sudo iwlist scan
Mot de passe [sudo] pour [modif] :
enp3s0 Interface doesn't support scanning.
wlp2s0 No scan results
lo Interface doesn't support scanning.
uname -r -m
[modif]@[modif]-HP-Notebook:~$ uname -r -m
4.3.0-040300-generic x86_64
cat /etc/network/interfaces
[modif]@[modif]-HP-Notebook:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
nm-tool
[modif]@[modif]-HP-Notebook:~$ nm-tool
La commande « nm-tool » est introuvable, vouliez-vous dire :
La commande « dm-tool » du paquet « lightdm » (main)
nm-tool : commande introuvable
sudo rfkill list
[modif]@[modif]-HP-Notebook:~$ sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
En espérant que vous pourrez m'aider,
Cordialement.
Edit : Merci à
Angristan qui m'a proposer de mettre mon noyau à jour avec ce lien :
https://memo-linux.com/ubuntu-installer-le-noyau-linux-4-3/
uname -r
[modif]@[modif]-HP-Notebook:~$ uname -r
4.3.0-040300-generic
J'ai aussi essayé ce tutoriel mais cela n'a pas fonctionné :
https://angristan.fr/resoudre-les-problemes-avec-le-module-wifi-rtl8723be-sous-linux/