How long does it take for the MX1200 to boot fully up? Angel B. August 16, 2017 17:55 Updated ANSWER: The MX1200 takes about 3 minutes to boot fully up. Related articles MX1200 WiFi Range Extender: Setup & Install MX1200 WiFi Range Extender: Personalization - Change Wifi name or password How to Factory Reset the MX1200 Extender Motorola Limited Warranty I have a large area to cover and will probably need to use more than one extender to cover each end of my house, Can I use multiple extenders at the same time to do this?