Bonjour.
Après une mise a jour du système j'avais perdu le wifi sur mon portable HP (RTL8111).
En suivant un tuto pour tenter de le récupérer j'ai maintenant perdu la connexion filaire (je n'ai plus qu'un dongle usb wifi qui me donne acces à internet).
gerard@gerard-HP-Laptop-15-db0xxx:~$ inxi -Fxz
System: Host: gerard-HP-Laptop-15-db0xxx Kernel: 4.15.0-54-generic x86_64
bits: 64 gcc: 7.4.0
Desktop: LXDE (Openbox 3.6.1) Distro: Ubuntu 18.04.2 LTS
Machine: Device: laptop System: HP product: HP Laptop 15-db0xxx v: Type1ProductConfigId serial: N/A
Mobo: HP model: 84AC v: 85.20 serial: N/A
UEFI: Insyde v: F.11 date: 08/20/2018
Battery BAT1: charge: 28.3 Wh 69.5% condition: 40.8/41.0 Wh (99%)
model: Hewlett-Packard PABAS0241231 status: Discharging
CPU: Dual core AMD A4-9125 RADEON R3 4 COMPUTE CORES 2C+2G (-MCP-)
arch: Excavator rev.0 cache: 2048 KB
flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm) bmips: 9182
clock speeds: max: 2300 MHz 1: 1651 MHz 2: 1727 MHz
Graphics: Card: Advanced Micro Devices [AMD/ATI] Stoney [Radeon R2/R3/R4/R5 Graphics]
bus-ID: 00:01.0
Display Server: x11 (X.Org 1.19.6 )
drivers: ati,amdgpu (unloaded: modesetting,fbdev,vesa,radeon)
Resolution: 1366x768@60.00hz
OpenGL: renderer: AMD STONEY (DRM 3.23.0, 4.15.0-54-generic, LLVM 8.0.0)
version: 4.5 Mesa 19.0.2 Direct Render: Yes
Audio: Card-1 Advanced Micro Devices [AMD] Family 15h (Models 60h-6fh) Audio Controller
driver: snd_hda_intel bus-ID: 00:09.2
Card-2 Advanced Micro Devices [AMD/ATI] Device 15b3
driver: snd_hda_intel bus-ID: 00:01.1
Sound: Advanced Linux Sound Architecture v: k4.15.0-54-generic
Network: Card-1: Realtek RTL8111/8168/8411 PCIE Gigabit Ethernet Controller
port: 3000 bus-ID: 02:00.0
IF: N/A state: N/A speed: N/A duplex: N/A mac: N/A
Card-2: Realtek Device d723 port: 2000 bus-ID: 03:00.0
IF: N/A state: N/A speed: N/A duplex: N/A mac: N/A
Card-3: Realtek RTL8188CUS 802.11n WLAN Adapter usb-ID: 001-004
IF: null-if-id state: N/A mac: N/A
Drives: HDD Total Size: 1000.2GB (3.5% used)
ID-1: /dev/sda model: ST1000LM035 size: 1000.2GB
Partition: ID-1: / size: 438G used: 33G (8%) fs: ext4 dev: /dev/sda6
RAID: No RAID devices: /proc/mdstat, md_mod kernel module present
Sensors: System Temperatures: cpu: 36.8C mobo: 20.0C gpu: 36.0
Fan Speeds (in rpm): cpu: N/A
Info: Processes: 162 Uptime: 10 min Memory: 1518.9/3895.4MB
Init: systemd runlevel: 5 Gcc sys: 7.4.0
Client: Shell (bash 4.4.191) inxi: 2.3.56
Pouvez vous, svp, m'aider?