Voici :
Xubu1957 :
jean@jean-E520:~$
>> lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal
>> lsusb
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 002: ID 046d:c043 Logitech, Inc. MX320/MX400 Laser Mouse
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 064e:a103 Suyin Corp. Acer/HP Integrated Webcam [CN0314]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
04:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Subsystem: Foxconn International, Inc. T77H030.00 Wireless Mini PCIe Card [105b:e003]
Kernel modules: ssb
05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 02)
Subsystem: Gateway, Inc. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [107b:016d]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network NON-RÉCLAMÉ
description: Network controller
produit: BCM4312 802.11b/g LP-PHY
fabricant: Broadcom Inc. and subsidiaries
identifiant matériel: 0
information bus: pci@0000:04:00.0
version: 01
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list
configuration : latency=0
ressources : mémoire:d4600000-d4603fff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabricant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:05:00.0
nom logique: enp5s0
version: 02
numéro de série: 00:1e:ec:c4:b7:19
taille: 1Gbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration : autonegotiation=on broadcast=yes driver=r8169 driverversion=5.8.0-41-generic duplex=full ip=192.168.0.50 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
ressources : irq:18 portE/S:1000(taille=256) mémoire:d2410000-d2410fff mémoire:d2400000-d240ffff mémoire:d3600000-d360ffff
>> lsmod | sort
acer_wmi 24576 0
ahci 40960 3
at24 24576 0
autofs4 45056 2
cec 53248 2 drm_kms_helper,i915
coretemp 20480 0
drm 552960 5 drm_kms_helper,i915
drm_kms_helper 217088 1 i915
fb_sys_fops 16384 1 drm_kms_helper
hid 135168 2 usbhid,hid_generic
hid_generic 16384 0
i2c_algo_bit 16384 1 i915
i2c_i801 32768 0
i2c_smbus 20480 1 i2c_i801
i915 2195456 9
input_leds 16384 0
ip_tables 32768 0
joydev 24576 0
ledtrig_audio 16384 1 snd_hda_codec_generic
libahci 36864 1 ahci
lp 20480 0
lpc_ich 24576 0
mac_hid 16384 0
mc 57344 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
Module Size Used by
mxm_wmi 16384 0
nls_iso8859_1 16384 1
parport 65536 3 parport_pc,lp,ppdev
parport_pc 45056 0
ppdev 24576 0
psmouse 155648 0
r8169 77824 0
rc_core 57344 1 cec
realtek 24576 1
sch_fq_codel 20480 2
serio_raw 20480 0
snd 94208 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 139264 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 126976 1
snd_hda_core 94208 4 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel 53248 3
snd_hwdep 20480 1 snd_hda_codec
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_pcm 114688 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 40960 2 snd_seq,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 acer_wmi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
usbhid 57344 0
uvcvideo 98304 0
video 49152 2 acer_wmi,i915
videobuf2_common 53248 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 237568 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 2 acer_wmi,mxm_wmi
x_tables 45056 1 ip_tables
>> iwconfig
>> ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 00:1e:ec:c4:b7:19 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.50/24 brd 192.168.0.255 scope global dynamic noprefixroute enp5s0
valid_lft 41633sec preferred_lft 41633sec
inet6 2a01:e34:ec27:b4a0:e040:1c05:31b:7979/64 scope global temporary dynamic
valid_lft 86235sec preferred_lft 84327sec
inet6 2a01:e34:ec27:b4a0:9163:54b7:7fd0:fae5/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 86235sec preferred_lft 86235sec
inet6 fe80::4bf4:8551:6d1a:e111/64 scope link noprefixroute
valid_lft forever preferred_lft forever
>> sudo iwlist scan
>> uname -r -m
5.8.0-41-generic x86_64
>> cat /etc/network/interfaces
>> nm-tool
>> nmcli dev wifi
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Connexion filaire 1 4d898f5c-55d3-342f-87d5-af03d76608a1 ethernet enp5s0
>> sudo rfkill list
0: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
Jpoc :
jean@jean-E520:~$ cd Téléchargements/
jean@jean-E520:~/Téléchargements$ sudo dpkg -i bcmwl-kernel-source_6.30.223.271+bdcom-0ubuntu7_amd64.deb
[sudo] Mot de passe de jean :
dpkg: erreur: cannot access archive 'bcmwl-kernel-source_6.30.223.271+bdcom-0ubuntu7_amd64.deb': Aucun fichier ou dossier de ce type
jean@jean-E520:~/Téléchargements$
Espérant que cela convienne!
Merci