You might have tried to set up your wifi extender, and must have realised that it is not as easy as it looks. So, you just have to plug in, connect your laptop, type mywifiext, and expect that it will work. No, it will not work this way, because it is not that simple. https://telegra.ph/Common-Problems-with-Mywifiext--How-to-Reset-wwwmywifiextnet-Extender-Settings-10-10