root@secure-OS:~# wpa_passphrase " Galaxy Xcover 4E575" 777777 | sudo tee /etc/wpa_supplicant.conf
tee: /etc/wpa_supplicant.conf: Read-only file system
network={
ssid="Galaxy Xcover 4E574"
#psk="777777"
psk=ffc9bfc2f55cb27107f65d9a44f734bc9ce0a26f4b2f1ad98bf5bc8f30f38757
}
root@Secure-OS:~# sudo wpa_supplicant -c /etc/wpa_supplicant.conf-i wlp2s0
Successfully initialized wpa_supplicant
Failed to read or parse configuration '/etc/wpa_supplicant.conf
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nmtuiwill do this for you. It is not OpenWRT. – N0rbert Jan 05 '22 at 14:49nmcli: https://askubuntu.com/questions/1164074/how-to-connect-to-wifi-using-just-the-terminal/1164095#1164095 – chili555 Jan 05 '22 at 16:27