eone Smartconnect - Error IM002 [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified

Resolution 1:
Install SQL Native Client 10 from the SQL 2008 R2 install media in the \x64\Setup\x64 folder
http://www.lifeasasysadmin.com/installing-sql-server-native-client-10-0/


Resolution 2:

1. Go to IIS and Application Pools in the left menu.
2. Click the project name in the listing.
3. Click the Set Application Pool Defaults.
4. In General Tab, make the Enable 32 Bit Application entry to "True"
5. 
   http://www.codeproject.com/Tips/305249/ERROR-IM-Microsoft-ODBC-Driver-Manager-Data-sou