An unexpected error occurred in the IBM DB2, IDS, and U2 Data Provider for .NET Framework

When i try to install latest beta tools for Visual Studio 2010 (from here开发者_运维百科) i get the following error:

An unexpected error occurred in the IBM DB2, IDS, and U2 Data Provider for .NET Framework. Please contact the provider vendor to resolve this problem.

What am i doing wrong?!

Steps(evrth is version 9.7fp3a):

1-I install IBM Data Server Runtime client

2-I install IBM Data Server Driver Package

3-IBM.NETProviders4.0Beta-64bit - unpack and run as its written in readme. Seems that evrth here is nice and it copies dlls into driver directory, changes machine.config for frameworks and registers assemblies in GAC

4-IBM.NETVSAI4.0Beta run the setup bat file it says "success", and disappears after some time.

After all that i run VS2010 and try to add new connection in Server Explorer.

The exception An unexpected error occurred in the IBM DB2, IDS, an...

occurs here.

OS: windows 7x64.

Please tell me what am i doing wrong.

Thank you in advance.

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Found answer at IBM's forums: http://www.ibm.com/developerworks/forums/thread.jspa?threadID=356324&tstart=0

UPDATE: check the updated version of fixpack. Seems that IBM fixed many bugs in providers
http://www.ibm.com/developerworks/forums/thread.jspa?threadID=368836&tstart=0