This leads on from the FT60X Configuration Advanced to the FT60X Configuration Initialization. Read the first article as well as the second and then this article. The manual has been added below which you can also read as it have all the graphics in the manual.
Application Notes
FT60X Configuration Advanced
This is the FT60X Configuration Advanced article. See also the FT60X Configuration Basic which is the first settings that you will need to look at. The following table provides information about the default values and descriptions of various controls.
FT60X Configuration Basic
This article provides a guide on utilizing the FT60X Series Chip Configuration Programmer. Note that this is a utility application designed for customizing the chip configuration of FT600 USB and FT601 USB devices. Likewise the FT600 and FT601 devices are part of a new SuperSpeed series introduced by FTDI Chip. In addition offering a USB 3.0 SuperSpeed to FIFO Bridge with an impressive bandwidth of up to 5Gbps.