Sybase IQ Network Clients and ODBC kits for development are available on the Sybase download site. A Network Client is available for each platform supported by this version of Sybase IQ. Windows and Linux 32-bit clients are also available.
The Sybase download site is http://www.sybase.com/downloads.
Sybase IQ 15.4 does not require an upgrade of the 32-bit ODBC kits, if you are currently using Sybase IQ 15.2 32-bit ODBC kits.