The Yamaha AN1x Synthesizer mailing list

--- In AN1x-list@yahoogroups.com, "mikenzo" <mike@h...> wrote:
> What knob combination (I guess it's something like that) will show me
> the current OS version of my AN1x?
> 
> Thanks
> 
> Mikenzo

Hold down the '0', '-', and '+' keys while powering on the AN1x. This key sequence 
displays the OS version of your AN1x. v1.02 is the most common - v1.04 was the last 
update (minor bug fixes.)

You might check the files section for free user Voices, Documentation and Tip & 
Tricks:

http://launch.groups.yahoo.com/group/AN1x-list/files

regards,

Jon