Bonsoir
Voila :
gh@gh-HP-Pavilion-Gaming-Desktop-690-00xx:~$ lspci -k -nn | grep -A 3 -i net
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter [10ec:c821]
Subsystem: Hewlett-Packard Company RTL8821CE 802.11ac PCIe Wireless Network Adapter [103c:831a]
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:843b]
Kernel driver in use: r8169
Kernel modules: r8169
gh@gh-HP-Pavilion-Gaming-Desktop-690-00xx:~$ 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: enp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether f4:39:09:35:07:99 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.74/24 brd 192.168.1.255 scope global dynamic noprefixroute enp3s0
valid_lft 46962sec preferred_lft 46962sec
inet6 fe80::f639:9ff:fe35:799/64 scope link
valid_lft forever preferred_lft forever
gh@gh-HP-Pavilion-Gaming-Desktop-690-00xx:~$ iwconfig
lo no wireless extensions.
enp3s0 no wireless extensions.
gh@gh-HP-Pavilion-Gaming-Desktop-690-00xx:~$ nmcli dev wifi
gh@gh-HP-Pavilion-Gaming-Desktop-690-00xx:~$ iw reg get
global
country 00: DFS-UNSET
(2402 - 2472 @ 40), (6, 20), (N/A)
(2457 - 2482 @ 20), (6, 20), (N/A), AUTO-BW, PASSIVE-SCAN
(2474 - 2494 @ 20), (6, 20), (N/A), NO-OFDM, PASSIVE-SCAN
(5170 - 5250 @ 80), (6, 20), (N/A), AUTO-BW, PASSIVE-SCAN
(5250 - 5330 @ 80), (6, 20), (0 ms), DFS, AUTO-BW, PASSIVE-SCAN
(5490 - 5730 @ 160), (6, 20), (0 ms), DFS, PASSIVE-SCAN
(5735 - 5835 @ 80), (6, 20), (N/A), PASSIVE-SCAN
(57240 - 63720 @ 2160), (N/A, 0), (N/A)
gh@gh-HP-Pavilion-Gaming-Desktop-690-00xx:~$