Before you can use the driver, you must install and setup the iODBC Driver Manager, version 3.52.7 or higher, on your machine. iODBC is an open-source interface that manages data sources and loads DataDirect drivers for macOS applications. It is the most commonly used Driver Manager for macOS platforms and is included with some versions of the operating systems. For more information, refer to http://www.iodbc.org/.