I just updated DDEX provider for Firebird to version 2.0.6 adding support for Visual Studio 2012 (on both 32bit and 64bit Windows). Go get it and enjoy.

Jiří Činčura is an independent developer focusing on data and business layers, language constructs, parallelism and databases. Specifically Entity Framework, asynchronous and parallel programming, cloud and Azure. He's Microsoft Most Valuable Professional and you can read his articles, guides, tips and tricks at www.tabsoverspaces.com.