how to program the eeproms that comes with the breakboard, is there a utility to program it trough the ft2232h or i can use it to 480mbps rate, without using the external eeprom,
thanks.
You can use FT_PROG 2.6.8 - EEPROM Programming Utility from FTDI's website:
http://www.ftdichip.com/Support/Utilities.htm (http://www.ftdichip.com/Support/Utilities.htm)
Most modes are available without the EEPROM though.