Welcome to Node-RED
===================
13 Feb 09:17:37 - [info] Node-RED version: v0.16.2
13 Feb 09:17:37 - [info] Node.js version: v6.9.5
13 Feb 09:17:37 - [info] Darwin 16.4.0 x64 LE
13 Feb 09:17:37 - [info] Loading palette nodes
13 Feb 09:17:38 - [info] Dashboard version 2.2.1 started at /ui
13 Feb 09:17:39 - [info] Settings file : /Users/bavan/.node-red/settings.js
13 Feb 09:17:39 - [info] User directory : /Users/bavan/.node-red
13 Feb 09:17:39 - [info] Flows file : /Users/bavan/.node-red/flows_Bavans-MacBook-Pro.local.json
13 Feb 09:17:39 - [info] Starting flows
1486937859320 Device(s) Firmata
13 Feb 09:17:39 - [info] Started flows
13 Feb 09:17:39 - [error] [nodebot:USB serial] Error: Error: No such file or directory, cannot open /dev/cu.usbmodem14411/ds
13 Feb 09:17:44 - [error] [nodebot:USB serial] Error: Port is not open
13 Feb 09:17:44 - [error] [nodebot:USB serial] Error: Port is not open
Is this because I have to install a package to find the particular port? Because I have ardiuno connected.