Intel Galileo 2 FTDI cable serial connection tutorial on Mac OS X

First of all, you will need

  • Intel Galileo 2 (Linux installed)
  • FTDI  TTL-232R cable

Step 1.

Install FTDI VCP driver from here

Step 2.

Reboot your computer

Step 3.

Connect FTDI Cable to your computer

Step 4.


ls /dev/tty.*

You should now see


Step 5.

screen /dev/tty.usbserial-XXXXXXXX 115200 -L


Step 6.

If you see blank, press Enter twice.

Then you will see the login request.

Step 7.

Login as root

Step 8.

You are now connected to Intel Galileo 2.



With Mac OS 10.9 (Mavericks) and later, Apple has built their own version of the FTDI VCP driver into the operating system (AN134). However, there seems to be some conflict between drivers from and the ones inherent to Apple. Luckily, there is a solution to this problem, and it comes from FTDI directly.

If you have that issues, solution is referred to this site:



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