The information in this post is out of date.
Visit msdn.com/data/ef for the latest information on current and past releases of EF.
Firebird recently announced the RTM of FirebirdClient 2.5. This new release now provides full support for the Entity Framework. To learn more about FirebirdClient 2.5 check out Jiri’s blog at http://blog.vyvojar.cz/jirka/archive/2009/05/22/ann-firebirdclient-2-5-final-released.aspx or access the download page at http://www.firebirdsql.org/index.php?op=files&id=netprovider
Program Manager, Data Programmability