Configuring 32-bit ODBC Drivers on 64-bit Windows Versions
With 64-bit versions of Windows, the previous 32-bit ODBC Driver Manager is now located in a different location, and is not used by default. To configure a 32-bit driver on these systems, use the following steps:
Execute: %WINDIR%\syswow64\odbcad32.exe
Create a DSN using the 32-bit version of the Administrator