1. Install dependencies
2. Install
3. Run
4. Configure
5. Known issues

sudo apt-get install python-pyqt5 pyqt5-dev-tools qttools5-dev-tools python-pip python git
sudo pip2 install onkyo-eiscp

git clone https://github.com/massdest/onkyoqtpy.git ; cd onkyoqtpy ; sudo python2 setup.py install

sudo pip2 install onkyoqt

/usr/local/bin/onkyoqt

or from application menu Multimedia

File->Settings->Receiver IP

Application start work about 30-60 seconds after receiver powered on, so be patient.