Latest FTDI VCP drivers are here: http://ftdichip.com/Drivers/VCP.htm

How to re-install FTDI drivers in case of any problems or conflicts with another boxes:
- disconnect box from PC
- uninstall FTDI drivers: C:\Windows\system32\ftdiunin.exe
- reboot PC
- connect box to PC and install FTDI drivers from Infintiy-Box package

How to re-program box FTDI eeprom:
- download "MProg" software: http://ftdichip.com/Resources/Utilities.htm#MProg
- download and install latest D2XX drivers: http://ftdichip.com/Drivers/D2XX.htm
- program FTDI with FT232R_Infinity.ept
- install FTDI VCP drivers: http://ftdichip.com/Drivers/VCP.htm

How to reset box FTDI eeprom to default values:
- download "MProg" software: http://ftdichip.com/Resources/Utilities.htm#MProg
- download and install latest D2XX drivers: http://ftdichip.com/Drivers/D2XX.htm
- erase FTDI eeprom content