Merci pour ta réponse et voici ce que le terminal dit.
remi@remi-Aspire-E1-572G:~$ sudo apt install inxi -y && inxi -Fxz # les specs de la machine
[sudo] Mot de passe de remi :
Lecture des listes de paquets... Fait
Construction de l'arbre des dépendances
Lecture des informations d'état... Fait
inxi est déjà la version la plus récente (3.0.38-1-0ubuntu1).
0 mis à jour, 0 nouvellement installés, 0 à enlever et 0 non mis à jour.
System:
Kernel: 5.4.0-28-generic x86_64 bits: 64 compiler: gcc v: 9.3.0
Desktop: Gnome 3.36.1 Distro: Ubuntu 20.04 LTS (Focal Fossa)
Machine:
Type: Laptop System: Acer product: Aspire E1-572G v: V2.17
serial: <filter>
Mobo: Acer model: EA50_HW v: V2.17 serial: <filter> UEFI: Insyde v: 2.17
date: 09/02/2014
Battery:
ID-1: BAT1 charge: 25.0 Wh condition: 25.0/37.0 Wh (68%)
model: SANYO AL12A32 status: Full
CPU:
Topology: Dual Core model: Intel Core i5-4200U bits: 64 type: MT MCP
arch: Haswell rev: 1 L2 cache: 3072 KiB
flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
bogomips: 18357
Speed: 798 MHz min/max: 800/2600 MHz Core speeds (MHz): 1: 798 2: 798
3: 798 4: 798
Graphics:
Device-1: Intel Haswell-ULT Integrated Graphics
vendor: Acer Incorporated ALI driver: i915 v: kernel bus ID: 00:02.0
Device-2: AMD Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330 / M430 /
Radeon 520 Mobile]
vendor: Acer Incorporated ALI driver: radeon v: kernel bus ID: 03:00.0
Display: x11 server: X.Org 1.20.8 driver: radeon resolution: 1366x768~60Hz
OpenGL: renderer: Mesa DRI Intel HD Graphics 4400 (HSW GT2)
v: 4.5 Mesa 20.0.4 direct render: Yes
Audio:
Device-1: Intel Haswell-ULT HD Audio vendor: Acer Incorporated ALI
driver: snd_hda_intel v: kernel bus ID: 00:03.0
Device-2: Intel 8 Series HD Audio vendor: Acer Incorporated ALI
driver: snd_hda_intel v: kernel bus ID: 00:1b.0
Sound Server: ALSA v: k5.4.0-28-generic
Network:
Device-1: Broadcom and subsidiaries NetXtreme BCM57786 Gigabit Ethernet
PCIe
vendor: Acer Incorporated ALI driver: tg3 v: 3.137 port: 4040
bus ID: 01:00.0
IF: enp1s0f0 state: up speed: 100 Mbps duplex: full mac: <filter>
Device-2: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter
vendor: Lite-On driver: ath9k v: kernel port: 4040 bus ID: 02:00.0
IF: wlp2s0 state: down mac: <filter>
Device-3: Lite-On Atheros AR3012 Bluetooth type: USB driver: btusb
bus ID: 2-5:5
Drives:
Local Storage: total: 931.51 GiB used: 32.76 GiB (3.5%)
ID-1: /dev/sda vendor: Western Digital model: WD10JPVX-22JC3T0
size: 931.51 GiB temp: 35 C
Partition:
ID-1: / size: 129.24 GiB used: 32.71 GiB (25.3%) fs: ext4 dev: /dev/sda7
Sensors:
System Temperatures: cpu: 39.0 C mobo: N/A gpu: radeon temp: 38 C
Fan Speeds (RPM): N/A
Info:
Processes: 244 Uptime: 2h 51m Memory: 7.66 GiB used: 2.09 GiB (27.3%)
Init: systemd runlevel: 5 Compilers: gcc: 9.3.0 Shell: bash v: 5.0.16
inxi: 3.0.38
remi@remi-Aspire-E1-572G:~$
