Hi all, Last year I purchased 3 TP-link Deco's E4 and installed them using the app. At first everything was fine, a great improvement compared to what I had before (just a router) but then the problem

After working fine for a few months my three Deco E4 sattelites suddenly stopped working. They all show red lights. Did some resetting (also of modem) and got them back to work but a few days later th