To be able to use your new Linksys re6400 extender and enjoy it, you would need to install it first. However, installation may prove difficult for a layman. But WPS is a simple method that you can execute within a few minutes. The Linksys re6400 setup method allows you to simply press the WPS button on the extender and your router, then after a short setup time, the steady LEDs will g... https://linksyswifiextender.net/linksys-re6400-setup/