rtl8723be-install.sh

# install additional dependencies

sudo apt-get install linux-firmware linux-headers-$(uname -r) gcc g++ build-essential dkms git

# clone latest drivers

git clone https://github.com/lwfinger/rtlwifi_new.git

# make and install realtek driver

cd rtlwifi_new
make -j4
sudo make install


# add options, select ant

echo "options rtl8723be ant_sel=2 fwlps=0" | sudo tee /etc/modprobe.d/rtl8723be.conf

sudo modprobe -r rtl8723be

sudo modprobe -v rtl8723be ant_sel=2

echo "Install complete!"

echo " If installation failed try the manual install from : http://blog.chirathr.me/2016/05/12/installing-realtek-rtl8723be-driver-for-ubuntu-16-04/"