1. IDENTIFY THE CONTROL UNIT.
The model number is on the front side of the unit.It usually begins with letters "DK---"
Note: Specific location of the model number may vary.
![](https://shop.usa.yamaha.com/media/wysiwyg/control-unit.jpg)
2. IDENTIFY THE DISKLAVIER MODEL.
A. Lift up the front lid of your Disklavier instrument.B. Look inside for printed/embossed letter(s)/number(s)
on the right-hand side of your instrument.
![](https://shop.usa.yamaha.com/media/wysiwyg/model.jpg)
Need help with Yamaha MusicSoft products?
Call us at 1-866-430-2652 (U.S. only) or visit our help page.