Voici :
gnes@agnes-HP-Notebook:~$ sudo modprobe -r rtl8723be && sleep 5 && sudo modprobe rtl8723be ant_sel=1
[sudo] Mot de passe de agnes :
agnes@agnes-HP-Notebook:~$ iwconfig
enp7s0 no wireless extensions.
wlp19s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:on
lo no wireless extensions.
agnes@agnes-HP-Notebook:~$
J'ai dû me reconnecter. Après reconnexion :
agnes@agnes-HP-Notebook:~$ iwconfig
enp7s0 no wireless extensions.
wlp19s0 IEEE 802.11 ESSID:"Livebox-B659-24"
Mode:Managed Frequency:2.437 GHz Access Point: 30:7C:B2:03:B6:59
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:on
Link Quality=70/70 Signal level=-22 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:2 Missed beacon:0
lo no wireless extensions.
agnes@agnes-HP-Notebook:~$
