The Linksys RE6300 and RE7000 are both good when it comes to range extension, and are good to install, but tend to malfunction or the software bugs. This tutorial follows a step-by-step real world process of getting back into your Wi-Fi with easy set up procedures and reset procedures with Linksys RE6300 and RE7000. https://blogosm.com/solve-connectivity-problems-with-linksys-re6300-setup-and-re7000-reset