Installation instructions for Debian / Ubuntu OS

Install latest Arduino IDE from arduino.cc

Open Terminal and execute the following command (copy->paste and hit enter):

sudo usermod -a -G dialout $USER && \
sudo apt-get install git && \
mkdir -p ~/Arduino/hardware/CubeCell && \
cd ~/Arduino/hardware/CubeCell && \
git clone https://github.com/HelTecAutomation/ASR650x-Arduino.git CubeCell && \
cd CubeCell/tools && \
python get.py

Restart Arduino IDE
If program can't be upload, and show message:

PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

the page http://playground.arduino.cc/Linux/All#Permission may be helpful.