The Yamaha AN1x Synthesizer mailing list

Hi Jon,

> 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.)

now this is interesting, from where do you have got the info?

Do you know which are those minor bug fixes?

Is there a non-chip-replacing method to upgrade to v1.04?

What are all those Options in the '0', '-', and '+' Test mode?

Where??? I'm dying to get that info...

Daniel