take it easy guys 1. Install brew (http://brew.sh/) 2. brew update 3. brew install acrogenesis/macchanger/macchanger Usage: macchanger [options] device -m, --mac MAC Set the MAC address, macchanger -m XX:XX:XX:XX:XX:XX en0 -r, --random Set random MAC address, macchanger -r en0 -s, --show Show the MAC address, macchanger -s en0