Setting up with USB on Mac - SO CLOSE!

Hi all -

I’m working on connecting via USB. I have already seen the posts here:

I installed Mac Ports and socat and am very close to being able to connect, but am having problems with serial ports.

I run terminal in the scripts folder and this is the output:

“Sams-MacBook-Pro-6:scripts samzastrow$ sudo ./blynk-ser.sh
Password:
[ Press Ctrl+C to exit ]
/dev/tty.usbmodem not found.
Select serial port [ /dev/tty.usbserial-DA011LJE ]: ./blynk-ser.sh
Resetting device ./blynk-ser.sh…
stty: stdin isn’t a terminal
Connecting: GOPEN:./blynk-ser.sh,raw,echo=0,clocal=1,cs8,nonblock=1,ixoff=0,ixon=0,ispeed=9600,ospeed=9600,crtscts=0 ↔ openssl-connect:cloud.blynk.cc:8441,cafile=/Users/samzastrow/Documents/Arduino/blynk-library-0.3.1/scripts/certs/server.crt,nodelay
2015/10/26 17:07:43 socat[12819] N opening regular file “./blynk-ser.sh” for reading and writing
2015/10/26 17:07:43 socat[12819] E tcgetattr(3, 0x7fff5a7b5180): Inappropriate ioctl for device
2015/10/26 17:07:43 socat[12819] N exit(1)
Reconnecting in 3s…”

This tries reconnecting constantly.
The first output tells me to: Select serial port [ /dev/tty.usbserial-DA011LJE ]: ./blynk-ser.sh
But this does not show up as an option in Arduino. My only option has “cu” instead of “tty”

Can anybody PLEASE help? This is for an Internet of Things competition on campus. Thanks in advance!!!

Hello, We updated doc and clarified instructions. Check it here.