Chris Robinson wrote:

> Hi
>
> We have just updated a customer from interbase (free version) to
> firebird 2.0.1.
>
> They are having problems and we want to convert back.
>
> Gbak produced by 2.0.1 can not be read by 1.5.x.
>
> Can anyone suggect how to go backwards. please?
>
> Chris

Look here:
http://tech.groups.yahoo.com/group/firebird-support/message/83935

Uwe Grauer