rtl8188eus linux driver on Ubuntu 18.04
# Prepare
sudo apt update
sudo apt-get install -f
sudo apt-get dist-upgrade
sudo apt-get -y install dkms build-essential git
# Go install the driver
mkdir ~/DriverBuild
cd ~/DriverBuild
git clone https://github.com/lwfinger/rtl8188eu.git
sudo dkms add ./rtl8188eu
sudo dkms build 8188eu/1.0
sudo dkms install 8188eu/1.0
reboot