Internet and Wifi Setup on Asus Merlin Firmware TeamFlashRouters · Sep 29, 2021 · Listed below are important links to setup instructions for connecting an Asus Merlin firmware router to the internet and WiFi. How to set up ASUS Wi-Fi router via ASUS Router App? (QIS, Quick Internet Setup) How to set up an Internet Connection? How to enter the router setting page(Web GUI) (ASUSWRT)?