bonjour ,plus de wifi pas de carte wifi detectee plus rien sauf ethernet fonctionne.je suis sous ubuntu 18.04lts ordinateur compak presario CQ57. ci joint fichier wifi check.
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=19.10
DISTRIB_CODENAME=eoan
DISTRIB_DESCRIPTION="Ubuntu 19.10"
>> lsusb
Bus 002 Device 002: ID 04f2:b293 Chicony Electronics Co., Ltd HP Webcam-101
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
06:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 05)
DeviceName: Realtek PCIe FE Family Controller
Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:3577]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL810xE PCI Express Fast Ethernet controller
fabricant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:06:00.0
nom logique: eno1
version: 05
numéro de série: 00:9c:02:90:b1:ef
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 duplex=full firmware=rtl_nic/rtl8105e-1.fw ip=192.168.0.30 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources : irq:21 portE/S:2000(taille=256) mémoire:f0104000-f0104fff mémoire:f0100000-f0103fff
>> lsmod | sort
8021q 32768 0
ahci 40960 2
arp_tables 24576 0
autofs4 45056 2
bluetooth 581632 9 bnep
bnep 24576 2
bpfilter 32768 0
bridge 176128 1 br_netfilter
br_netfilter 28672 0
btrfs 1261568 0
ccp 94208 0
cpuid 16384 0
drm 491520 7 drm_kms_helper,radeon,ttm
drm_kms_helper 184320 1 radeon
ecc 28672 1 ecdh_generic
ecdh_generic 16384 1 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
garp 16384 1 8021q
hfs 61440 0
hfsplus 110592 0
hid 131072 2 usbhid,hid_generic
hid_generic 16384 0
hp_wireless 16384 0
hp_wmi 16384 0
i2c_algo_bit 16384 1 radeon
i2c_piix4 28672 0
input_leds 16384 0
ip6table_filter 16384 0
ip6_tables 32768 1 ip6table_filter
iptable_filter 16384 0
iptable_mangle 16384 0
iptable_nat 16384 0
ip_tables 32768 3 iptable_filter,iptable_nat,iptable_mangle
irqbypass 16384 1 kvm
jfs 188416 0
joydev 28672 0
k10temp 16384 0
kvm 651264 0
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
libahci 32768 1 ahci
libcrc32c 16384 4 nf_conntrack,nf_nat,btrfs,xfs
llc 16384 4 bridge,psnap,stp,garp
lp 20480 0
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
memstick 20480 1 rtsx_pci_ms
minix 36864 0
Module Size Used by
mrp 20480 1 8021q
msdos 20480 0
nf_conntrack 139264 1 nf_nat
nf_defrag_ipv4 16384 1 nf_conntrack
nf_defrag_ipv6 24576 1 nf_conntrack
nf_nat 40960 1 iptable_nat
ntfs 106496 0
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
psmouse 155648 0
psnap 16384 0
qnx4 16384 0
r8169 81920 0
radeon 1478656 13
raid6_pq 114688 1 btrfs
realtek 20480 0
rtsx_pci 69632 2 rtsx_pci_sdmmc,rtsx_pci_ms
rtsx_pci_ms 24576 0
rtsx_pci_sdmmc 28672 0
sch_fq_codel 20480 2
serio_raw 20480 0
snd 86016 16 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec 131072 3 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
snd_hda_codec_realtek 118784 1
snd_hda_core 90112 4 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel 49152 3
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 106496 3 snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 36864 2 snd_seq,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 hp_wmi
stp 16384 2 bridge,garp
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ttm 106496 1 radeon
ufs 81920 0
usbhid 57344 0
uvcvideo 98304 0
video 49152 0
videobuf2_common 53248 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 208896 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 2 hp_wmi,wmi_bmof
wmi_bmof 16384 0
xfs 1273856 0
xor 24576 1 btrfs
x_tables 40960 6 ip6table_filter,iptable_filter,ip6_tables,ip_tables,iptable_mangle,arp_tables
zstd_compress 167936 1 btrfs
>> iwconfig
>> ifconfig -a
eno1: flags=-28605<UP,BROADCAST,RUNNING,MULTICAST,DYNAMIC> mtu 1500
inet 192.168.0.30 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 2a01:e0a:4f5:f7d0:e1d3:ce23:564a:1093 prefixlen 64 scopeid 0x0<global>
inet6 2a01:e0a:4f5:f7d0:4cc:8171:ff7b:e22f prefixlen 64 scopeid 0x0<global>
inet6 fe80::bff5:d55f:7576:71e1 prefixlen 64 scopeid 0x20<link>
ether 00:9c:02:90:b1:ef txqueuelen 1000 (Ethernet)
RX packets 98469 bytes 123488929 (123.4 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 68306 bytes 7534253 (7.5 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Boucle locale)
RX packets 5451 bytes 483845 (483.8 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5451 bytes 483845 (483.8 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
5.3.0-23-generic x86_64
>> cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
>> nm-tool
>> nmcli dev wifi
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
eno1 2bdcc8e6-9587-405c-ba23-1a467939e125 ethernet eno1
Connexion filaire 1 f20f53ad-dbad-352a-8cb0-92b9570c2f8e ethernet --
Connexion Wi-Fi 1 aae4b22d-15d8-4ebb-9691-0714d6e12202 wifi --
FreeWifi 69bb8a27-7c3e-47fa-9544-15607f800a17 wifi --
SERGIO456 33325086-5fef-4e70-85c1-e408fbad01f1 wifi --
>> nmcli connection status
>> sudo rfkill list
