To install the Linksys RE6400 extender device, consider the below steps.
Linksys RE6400 Extender Login
To begin the login process, place the power plug of the extender in a wall socket. After that, connect one end of the extender with an ethernet cable and the other end of the wire to the router ethernet port. Now, go to the search bar and enter the default web address extender.linksys.com in the URL bar. Further doing this, you will directly visit the Linksys extender login page. Next, select the Linksys WiFi range extender option. And tap on the next button. In the end, create an admin password and save it anywhere for lateral use.
Linksys RE6400 WiFi Range Extender Configuration
Make sure your extender must be placed closer to the router device. After that, push the WiFi-protected setup button of the extender and router. Further pushing, the WPS LED starts blinking solid on both gadgets. As it means the extender and router are both gadgets successfully linked with each other.
If you are unable to do the Linksys RE6400 setup then you will need to check the distance between the router and the Linksys RE6400 WiFi range extender device.