help information for lost email and pass steinberg account

sorry im newbie here, please help me to change email my nuendo 5.5.
ive bought nuendo 5.5 several years ago, but i forget the email and password that i registered at the first time.
so how to change my email to the new one, for getting the update for the software. thank you

I think you will need to contact support for this.


Fredo