I read the documentation of FBCopy/FBExport and it seems that only transfer data not metadata (tables structure, triggers, etc), and I would like to synchronize also the whole database, including the structure.
I'll check the other product IBDataPump.

--- In firebird-support@yahoogroups.com, Dimitry Sibiryakov <sd@...> wrote:
>
> > Does anyone know how to convert a database version 2 to old version 1.5?
>
> Create new database on 1.5, pump data using FBCopy or IBDataPump.
>
> SY, SD.
>