Problem with FTDI drivers on Mac OS X

Hi everybody,

I'm on Mac (Mac OS X 10.7.5). I started working with Rainbowduino v3.0 (LED driver). It has USB-UART FTDI chip (FT232RL) and ATmega328 on board. So I installed official VCP FTDI drivers for Mac (and rebooted of course).

No luck: when I plug the USB cable from Rainbowduino no new USB-ports appeared and no new USB connection in SysInfo. :sleeping: I never worked before with FTDI drivers.

What's wrong?

Thanks