Updated FTDI drivers have just been released at the following link
Please download the FTDI drivers from the link provided on the page
http://software-dl.ti.com/ra-processors/esd/MMWAVE-SDK/03_03_00_03/index_FDS.html
The FTDI drivers included in the mmWave SDK 3.3 and mmWave Studio 2.1 release have an expired certificate and will no longer work.
Thank you
Cesar