Can anyone from DECO help me out please with some really simple advice?

Hi there! Thanks for your kind reply. As usual I have got things wrong! I have three E4 units and M3W plugged in wall. I will look up this AP mode and how to do that. Cheers. This has never happened...

Help! I'm not good with technology! Question - each time my ISP (Sky) drops out and comes back - means that all my Decos (M series) drop out and flash red. I then cannot get them to reconnect to...