A common question and usually always the same answer. You probably have this: http://sourceforge.net/projects/firebird/files/firebird-net-provider/3.0.2/NETProvider-3.0.2.0.msi/download
But what you need is this: http://sourceforge.net/projects/firebird/files/firebird-net-provider/3.0.2/NETProvider-3.0.2.0-NET40.7z/download ciao, André > Ok, I've rolled back the DDEX to the previous version of 2.0.5, but I am still > getting the same error. > So, do you mean that the latest data provider is for 4.5 also? > Here is what is in the GAC: > gacutil /l FirebirdSql.Data.FirebirdClient > Microsoft (R) .NET Global Assembly Cache Utility. Version 4.0.30319.1 > Copyright (c) Microsoft Corporation. All rights reserved. > The Global Assembly Cache contains the following assemblies: > FirebirdSql.Data.FirebirdClient, Version=3.0.2.0, > Culture=neutral, PublicKeyToken=3750abcc3150b00c, processorArchitecture=MSIL > Number of items = 1 > gacutil /l FirebirdSql.VisualStudio.DataTools > Microsoft (R) .NET Global Assembly Cache Utility. Version 4.0.30319.1 > Copyright (c) Microsoft Corporation. All rights reserved. > The Global Assembly Cache contains the following assemblies: > FirebirdSql.VisualStudio.DataTools, Version=2.0.5.0, > Culture=neutral, PublicKeyToken=bae6c78ccb0fcdb3, processorArchitecture=MSIL > Number of items = 1 > -----Original Message----- > From: Jiri Cincura > Sent: Monday, March 18, 2013 3:12 PM > To: For users and developers of the Firebird .NET providers > Subject: Re: [Firebird-net-provider] DDEX 3.0 upgrade problem > You're using version for .NET 4.5 very likely, but you're developing > for previous version. mit freundlichen Grüßen, André Knappstein EDV und Controlling ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ beta Eigenheim- und Grundstücksverwertungsgesellschaft mbH Hafenweg 4 59192 Bergkamen-Rünthe Telefon: +49 2389 9240 140 Telefax: +49 2389 9240 150 e-mail: knappst...@beta-eigenheim.de Amtsgericht Hamm Nr. B 420 Geschäftsführer: Achim Krähling, Dirk Salewski und Matthias Steinhaus USt-IDNr.: DE 125215402 ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_mar _______________________________________________ Firebird-net-provider mailing list Firebird-net-provider@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/firebird-net-provider