How do I log into the MX1200 (Extender)? Angel B. April 06, 2017 17:23 Updated ANSWER: You can log into the MX1200 with http://setupextender.net. The password is motorola. Related articles MX1200 WiFi Range Extender: Setup & Install MX1200 WiFi Range Extender: Personalization - Change Wifi name or password Wireless Optimization for MG7540, MG7550, MG7700, and MT7711 Contact Us motosync app: Network Tab