Only used for older Firebird 2.5 databases. It is available as a 64-bit executable (e.g., Firebird_ODBC_2.0.5.156_x64.exe ) on SourceForge.
Download the 64-bit executable installer and right-click > Run as Administrator . download firebird odbc 64 bits
Select (or "Firebird/Interbase(r) driver" for older versions). Enter your connection details: DSN Name: A recognizable name (e.g., Firebird_Sales_DB ). Only used for older Firebird 2