centos rtl8812au install

yum install dkms

cd /usr/local/src

git clone -b v5.3.4 https://github.com/aircrack-ng/rtl8812au.git

cd rtl*

./dkms-install.sh

reboot

ifconfig -a

iw dev

iw wlan0 link

ip link set wlan0 up

ip link set wlan0 scan

yum install NetworkManager-wifi

systemctl restart NetworkManager.service

nmcli dev wifi list

nmcli con add con-name wlan0 ifname wlan0 type wifi ssid xxxxxxxxxx

nmcli con modify wlan0 wifi-sec.key-mgmt wpa-psk

nmcli con modify wlan0 wifi-sec.psk WIFIpassword

nmcli con up wlan0

ifconfig