THIS VERSION IS BEING DISCONTINUED. Please consider the re-write of this program "Yamaha Aventage Remote" also by RainShadowTech.This native Android application will operate both zones of a Yamaha RX-V867. It is also confirmed to be compatible with the RX-V1067 and RX-A810. (should also work with other the Yamaha Aventage Receivers — if you try and have problems, please contact us).This application easily controls volume, source, sound modes, the FM tuner, and the PC/MCX interface. **Requires up-to-date receiver firmware**