can't open device "/dev/cu.usbmodem1431": No such file or directory ioctl("TIOCM

Arduino: 1.6.3 (Mac OS X), Board: “Arduino Uno”

Build options changed, rebuilding all

Sketch uses 7,866 bytes (24%) of program storage space. Maximum is 32,256 bytes.
Global variables use 532 bytes (25%) of dynamic memory, leaving 1,516 bytes for local variables. Maximum is 2,048 bytes.
avrdude: ser_open(): can’t open device “/dev/cu.usbmodem1431”: No such file or directory
ioctl(“TIOCMGET”): Inappropriate ioctl for device
Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.

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ConnectWithWPA.ino (2.87 KB)