@TP-Link Hi, I think I found the solution : I simply had to reset (with the little button) all the units, including the MAIN one.. obviously had to reconfigure the TP-LINK network, no big deal and...

@TP-Link Hi and thanks for the reply. I was actually going to do what you reccomend, with the second of the three P9 DECO's, leaving always the first (N.1) connected to the main router. But since the...

Hi, one of my 3 DECO P9 units is in my music studio, soundproof, where I also now give webinars, connected to my deskstop PC. The studio Deco is 2 floors below the main Deco unit, connected to the...