V1.11 to V1.12]
- Fixed a problem in which updating of the display and button response would slow down when many Expansion Voices were installed in the instrument.

- Fixed a problem in which the vibrato sounded differently during playback of a MIDI song that was recorded with Ensemble Voices switched in the middle of the song.

- Fixed minor problems.

http://download.yamaha.com/search/detail...;asset_id=60854