I recently downloaded the Intel XDK IOT version and used the LED pin 13 Blink sample. I then uploaded the program onto the Edison, but it came up with a few errors; One of
Depending on what version of the Edison firmware you have, the mraa modules for Node.js may not be installed properly. To install the latest version of mraa connect your Edison to the internet (via wifi) and run the following commands via ssh or the serial terminal
echo "src mraa-upm http://iotdk.intel.com/repos/1.1/intelgalactic" > /etc/opkg/mraa-upm.conf
okpg update
opkg upgrade