Which OS are you running for these FPGAs? Thanks
I am using Windows 10. Originally on my GPU rigs I ran linux, but first I had of lot of freeze-ups, second, all the latest (and fastest) miner builds were only released for Windows, so I upgraded all my GPU's to Windows.
For the FPGA's, the development tools and drivers are mostly geared towards Windows. To run my software, it is expecting Windows 10 (but probably works on Windows 7), you need to install the FTDI D2XX drivers, and you need to install Vivado Lab Edition (free from Xilinx) to download the bitstreams into the FPGA's.
Both FTDI D2XX drivers and Vivado Lab Edition are available for Linux.
I hope you will provide HOWTO for Windows and for Linux, too.