INSTALL NextionDriver EA5KL (layout use ea5kl KL, L3 HS) 
rpi-rw
sudo su -
cd /tmp
sudo rm /usr/local/bin/NextionDriver
git clone https://github.com/EA5KL/NextionDriverInstaller.git 
sudo rm /usr/local/bin/NextionDriver
sudo NextionDriverInstaller/install.sh
reboot