1. installation
modprobe brcmfmac
source /bin/cid-functions
cid_del_line /etc/modprobe.d/blacklist.conf "blacklist brcmfmac"
2. dhcp client
nmcli device wifi list
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
28:EE:52:89:61:78 d01b2 Infra 11 130 Mbit/s 62 ▂▄▆_ --
* 28:EE:52:89:5E:66 d01b2 Infra 6 130 Mbit/s 59 ▂▄▆_ --
38:35:FB:06:ED:7C WiFi-2.4-ED76 Infra 11 130 Mbit/s 39 ▂▄__ WPA2
C0:FF:D4:8D:54:71 NETGEAR95 Infra 12 195 Mbit/s 32 ▂▄__ WPA2
68:02:B8:D0:22:2C telenet-0C0FF Infra 11 195 Mbit/s 29 ▂___ WPA2
nmcli connection add type "wifi" ifname "wlan0" con-name "wlan0" ssid "d01b2"
# nmcli connection modify "wlan0" wifi-sec.key-mgmt wpa-psk
# nmcli connection modify "wlan0" wifi-sec.psk "d88d88d88"
nmcli connection up "wlan0"