Pro Audio Support

Q:
Determining the Operating System Version of a Yamaha Digital Mixer
 
A:
The ROM version of the mixer can be determined by accessing a special Utility mode.

Applicable models are: 01V, 02R, 02RV2, 03D and PROMIX01



1) Press and hold down the [UTILITY] button while powering on the unit. The version number will be displayed on the screen.