For Linksys RE4100W setup, start by plugging the extender into a power socket near your router. Connect your computer or mobile device to the default Wi-Fi and go to extender.linksys.com. From there, use the setup wizard to connect the RE4100W to your existing network. Enter your Wi-Fi password and finish the configuration. The RE4100W also supports audio streaming via its 3.5mm jack,... https://linksyswifiextender.net/linksys-re4100w-setup/