DD-WRT MEGA - LINKSYS WRT600N GIGABIT ROUTER REPEATER BRIDGE DUAL BAND WiFi WIRELESS A B G N [DD-WRT PREINSTALLED] These routers are flashed by us with DD-WRT. They are then tested to assure perfect working order! We reset the router to default settings before shipment. It will prompt you to set your own username and password when you log into the web interface. All routers come with a 1 year warranty!