Arduino Nano

Hello,

Sorry if this topic has already showed up ...

I am totally new to Arduino. Could not find any solution to my problem any where on this forum.
I have an Arduino Nano V3.0. Im working with OS 10.9.5. Installed FTDI driver.
When I run ls -l /dev/tty.* from terminal, /dev/tty.usbserual-A400Y785 is listed.
When I run ls -l /dev/cu.* from terminal, /dev/tty.usbserual-A400Y785 is listed.
However, when I run Arduino software, /dev/tty.usbserual-A400Y785 is not listed in tools.
If have tried downloading the blink example with /dev/cu.usbserual-A400Y785 and selected Arduina Nano, Duemilanove or Diecimila and I keep getting stk500_recv(): programmer is not responding.

Can anyone help me. Thanks

My Nano clone uses a CH340G instead of a FTDI.
You can identify the chip in use, its mounted on the backside (at least on my Nano clone).

I don't have a link to a Mac driver, I do not use that type of equipment.

Edit: maybe this could be useful http://www.wch.cn/download/CH341SER_MAC_ZIP.html

Thank you for this reply.
I also tried your solution, but still I don't get the /dev/tty.usbserual-A400Y785 port ...
Must it be that port ? or is there another problem ?