Pre-Installation Requirements for Single-Tier "Lite" Edition ODBC Driver for PostgreSQL, for Mac OS X DBMS Requirements You need to know a variety of information pertaining to your PostgreSQL Server: PostgreSQL TCP port Hostname or IP address of the PostgreSQL database server Software Requirements There are no software requirements associated with the use of our "Lite" Edition ODBC Driver for PostgreSQL. Configuration Requirements There are no software configuration requirements associated with the use of our "Lite" Edition ODBC Driver for PostgreSQL. Next... Proceed to Installation & Configuration.