Machetero.

If you intall on OS 4.0 or higher, no.
It won't work with an OS lower/less than 4.0. You must have 4.0 or higher to install the AJAMSONIC upgrade.

Hope this helps.

Thanks,

AJ

PS: You can now install this yourself as we no longer need you to send in your AUDYA product to us.
_________________________
[KETRON - USA]
Design Engineer & Product Specialist.
www.KetronAmerica.com