I have version 1.51 The app itself says its up to date but there is a notification that a update is available. I downloaded version 4 as it directed me to it. Not sure what version is the latest for...

Cant upgrade firmware on a Deco X20 Mesh router. i can download the file which is a zip file which has the .bin file included. I have tried to do this through the online webpage but it fails. Can...