This Yamaha Rio3224-D stage box comes with firmware version 5.80. It includes the correct power supply for seamless operation. However, it's important to note that Channel 17 has a functionality issue and does not work properly.

To use this Yamaha Rio3224 - D stage box, first make sure to connect it to the correct power supply that comes with it. When setting up your audio system, keep in mind that Channel 17 has a problem and may not function as expected. So, you might want to rely on other channels for a smooth audio experience. As for maintenance, keep the stage box in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. Check the connections regularly to ensure they are secure. If you encounter any other issues, it's advisable to contact Yamaha's customer support.