ip time A2000ua driver install

$ lsusb

RTL8812AU 802.11a/b/g/n/ac WLAN Adapter

sudo apt update
sudo apt install git
git clone https://github.com/gnab/rtl8812au.git
sudo cp -r rtl8812au  /usr/src/rtl8812au-4.2.2
sudo dkms add -m rtl8812au -v 4.2.2
sudo dkms build -m rtl8812au -v 4.2.2
sudo dkms install -m rtl8812au -v 4.2.2

and reboot is it working?

https://askubuntu.com/questions/991643/rtl8812au-usb-adapter-driver-issues