Bonjour,
Merci pour la clarification, et excusez moi pour le retard de réponse, je n'avais pas accès à mon ordinateur.
Voici les informations de mon ordinateur:
caroline@caroline:~$ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS"
caroline@caroline:~$ 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 006: ID 048d:8350 Integrated Technology Express, Inc.
Bus 002 Device 005: ID 0bda:b728 Realtek Semiconductor Corp.
Bus 002 Device 004: ID 04f2:b40f Chicony Electronics Co., Ltd
Bus 002 Device 003: ID 04f3:0303 Elan Microelectronics Corp.
Bus 002 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
caroline@caroline:~$ 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 8 Series USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04) 00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
caroline@caroline:~$ lspci -k -nn | grep -A 3 -i net
01:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
Subsystem: Lenovo RTL8723BE PCIe Wireless Network Adapter [17aa:b736]
caroline@caroline:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
Subsystem: Lenovo Haswell-ULT DRAM Controller
Kernel driver in use: hsw_uncore
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
Subsystem: Lenovo Haswell-ULT HD Audio Controller
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
Subsystem: Lenovo 8 Series USB xHCI HC
Kernel driver in use: xhci_hcd
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)
Subsystem: Lenovo 8 Series HECI
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
Subsystem: Lenovo 8 Series HD Audio Controller
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4)
Kernel driver in use: pcieport
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
Subsystem: Lenovo 8 Series USB EHCI
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
Subsystem: Lenovo 8 Series LPC Controller
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)
Subsystem: Lenovo 8 Series SATA Controller 1 [AHCI mode] Kernel driver in use: ahci
Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04) Subsystem: Lenovo 8 Series SMBus Controller
01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
Subsystem: Lenovo RTL8723BE PCIe Wireless Network Adapter
caroline@caroline:~$ sudo lshw -C network
sudo: unable to resolve host caroline: Connection refused [sudo] password for caroline:
*-network UNCLAIMED
description: Network controller
product: RTL8723BE PCIe Wireless Network Adapter vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:01:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress cap_list
configuration: latency=0
resources: ioport:3000(size=256) memory:b0400000-b0403fff
caroline@caroline:~$ lsmod
Module
kvm_intel
kvm
irqbypass
usbhid
crct10dif_pclmul
hid 118784 1 usbhid crc32_pclmul 16384 0 ghash_clmulni_intel 16384 0
aesni_intel aes_x86_64 lrw gf128mul glue_helper joydev
167936 0
20480 1 aesni_intel
16384 1 aesni_intel 16384 1 lrw
16384 1 aesni_intel 20480 0
Size Used by 176128 0
544768 1 kvm_intel 16384 1 kvm
49152 0
16384 0
input_leds ablk_helper serio_raw cryptd video autofs4 ahci psmouse libahci
16384 0
16384 1 aesni_intel
16384 0
20480 3 ghash_clmulni_intel,aesni_intel,ablk_helper 40960 0
40960 2
36864 3
131072 0 32768 1 ahci
caroline@caroline:~$ iwconfig lo no wireless extensions.
caroline@caroline:~$ ifconfig
lo
Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:8220 errors:0 dropped:0 overruns:0 frame:0 TX packets:8220 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1
RX bytes:608112 (608.1 KB) TX bytes:608112 (608.1 KB)
caroline@caroline:~$ sudo iwlist scan
sudo: unable to resolve host caroline: Connection refused lo Interface doesn't support scanning.
caroline@caroline:~$ uname -r -m 4.4.0-112-generic x86_64
caroline@caroline:~$ cat /etc/network/interfaces # interfaces(5) file used by ifup(8) and ifdown(8) auto lo
iface lo inet loopback
caroline@caroline:~$ uname -r -m 4.4.0-112-generic x86_64
caroline@caroline:~$ nm-tool
No command 'nm-tool' found, did you mean:
Command 'dm-tool' from package 'lightdm' (main) nm-tool: command not found
caroline@caroline:~$ sudo rfkill list
sudo: unable to resolve host caroline: Connection refused
caroline@caroline:~$ nmcli connection show
NAME UUID TYPE DEVICE CooleAltbauWG 61b6048e-46b5-4cfe-a099-ce0fbf08212a 802-11-wireless -- salut cc135175-bef2-4df3-b4cf-77bfc3c3da24 802-11-wireless --
caroline@caroline:~$ nmcli connection list
Usage: nmcli connection { COMMAND | help }
COMMAND := { show | up | down | add | modify | edit | delete | monitor | reload | load }
show [--active] [--order <order spec>]
show [--active] [id | uuid | path | apath] <ID> ...
up [[id | uuid | path] <ID>] [ifname <ifname>] [ap <BSSID>] [passwd-file <file with passwords>] down [id | uuid | path | apath] <ID> ...
add COMMON_OPTIONS TYPE_SPECIFIC_OPTIONS SLAVE_OPTIONS IP_OPTIONS [-- ([+|-]<setting>.<property> <value>)+]
modify [--temporary] [id | uuid | path] <ID> ([+|-]<setting>.<property> <value>)+ clone [--temporary] [id | uuid | path ] <ID> <new name>
edit [id | uuid | path] <ID>
edit [type <new_con_type>] [con-name <new_con_name>]
delete [id | uuid | path] <ID>
monitor [id | uuid | path] <ID> ...
reload
load <filename> [ <filename>... ]
import [--temporary] type <type> file <file to import> export [id | uuid | path] <ID> [<output file>]
Error: 'list' is not valid 'connection' command.
Je me suis aussi rendue compte que mon ordinateur avait d'autres problèmes. Par exemple, l'écran tactile, le son et mon lecteur de vidéos ne fonctionne plus.