Bonjour,
oui en filaire pas de problème.
voici la copie du fichier log :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.3 LTS"
>> lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 04f2:b3aa Chicony Electronics Co., Ltd
Bus 001 Device 003: ID 03eb:880f Atmel Corp.
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 003: ID 059b:0470 Iomega Corp. Prestige Portable Hard Drive
Bus 003 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 Inc. and subsidiaries BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Foxconn International, Inc. BCM43142 802.11b/g/n [105b:e071]
08:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader [10ec:5209] (rev 01)
Subsystem: Sony Corporation RTS5209 PCI Express Card Reader [104d:90b8]
--
0e:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c)
Subsystem: Sony Corporation RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [104d:90b8]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network NON-RÉCLAMÉ
description: Network controller
produit: BCM43142 802.11b/g/n
fabriquant: Broadcom Inc. and subsidiaries
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:d1700000-d1707fff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:0e:00.0
nom logique: enp14s0
version: 0c
numéro de série: 3c:07:71:75:4d:73
taille: 1Gbit/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-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 duplex=full firmware=rtl8168g-2_0.0.1 02/06/13 ip=192.168.1.107 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
ressources: irq:18 portE/S:2000(taille=256) mémoire:d1500000-d1500fff mémoire:d1400000-d1403fff
>> lsmod | sort
aesni_intel 372736 0
aes_x86_64 20480 1 aesni_intel
ahci 40960 2
autofs4 45056 2
btrfs 1167360 0
cfg80211 675840 0
coretemp 20480 0
cpuid 16384 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
crypto_simd 16384 1 aesni_intel
drm 479232 18 drm_kms_helper,i915,ttm,nouveau
drm_kms_helper 180224 2 i915,nouveau
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hfs 61440 0
hfsplus 110592 0
hid 126976 6 usbhid,hid_multitouch,hid_generic,hid_logitech_dj,hid_logitech_hidpp
hid_generic 16384 0
hid_logitech_dj 20480 0
hid_logitech_hidpp 40960 0
hid_multitouch 24576 0
i2c_algo_bit 16384 2 i915,nouveau
i915 1818624 26
input_leds 16384 0
intel_cstate 20480 0
intel_powerclamp 20480 0
intel_rapl 24576 0
intel_rapl_perf 16384 0
ip_tables 32768 0
irqbypass 16384 1 kvm
jfs 188416 0
joydev 28672 0
kvm 626688 1 kvmgt
kvmgt 28672 0
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
libahci 32768 1 ahci
libcrc32c 16384 2 btrfs,xfs
lp 20480 0
lpc_ich 24576 0
mac_hid 16384 0
mdev 24576 2 kvmgt,vfio_mdev
media 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 102400 1 mei_me
mei_me 40960 0
memstick 20480 1 rtsx_pci_ms
minix 36864 0
Module Size Used by
msdos 20480 0
mxm_wmi 16384 1 nouveau
nls_iso8859_1 16384 1
nouveau 1863680 1
ntfs 106496 0
parport 53248 3 parport_pc,lp,ppdev
parport_pc 36864 0
ppdev 24576 0
psmouse 151552 0
qnx4 16384 0
r8169 81920 0
raid6_pq 114688 1 btrfs
realtek 20480 0
rtsx_pci 61440 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 23 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec 131072 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic 77824 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 53248 1
snd_hda_codec_realtek 114688 1
snd_hda_core 86016 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel 40960 6
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 102400 4 snd_hda_codec_hdmi,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
sony_laptop 61440 0
soundcore 16384 1 snd
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ttm 102400 1 nouveau
uas 24576 0
ufs 81920 0
usbhid 53248 0
usb_storage 69632 2 uas
uvcvideo 94208 0
vfio 32768 3 kvmgt,vfio_mdev,vfio_iommu_type1
vfio_iommu_type1 28672 0
vfio_mdev 16384 0
video 49152 3 i915,sony_laptop,nouveau
videobuf2_common 45056 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 200704 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 28672 2 mxm_wmi,nouveau
x86_pkg_temp_thermal 20480 0
xfs 1236992 0
xor 24576 1 btrfs
x_tables 40960 1 ip_tables
zstd_compress 163840 1 btrfs
>> iwconfig
>> ifconfig -a
>> sudo iwlist scan
>> uname -r -m
5.0.0-23-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
Connexion filaire 1 8b5db18c-2a3a-36f4-a598-10f01c34afc3 ethernet enp14s0
>> nmcli connection status
>> sudo rfkill list
0: sony-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
1: sony-bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no