FPGA Express Interface - Software Patches
Solution 6436 - Upgrade your Foundation Express to version 3.3
Solution 6475 - Upgrading your Xilinx license for Foundation Express 3.2/3.3
Solution 5631 - Foundation Express v3.1 in F1.5i Service Pack 1
Solution 5432 - NUMERIC_STD package available for FPGA Express 3.x