The Onkyo driver works with most Onkyo Audio / Video receivers.
Installation:
Download and install driver from myServer Software Updater
Click on Drivers / Onkyo / Configure
Click on Discovery.
Your Onkyo AVR should be created and assigned a device ID.
Assign the device into a room. This will auto create the "activate-source.avr-onkyo" macro to further customize the use of the driver.
Test commands from the Command Builder.
Device type should be "AVR".