@David-TP Thanks for the Reply Have just done another test as follows connected to "Living Room" 5ghz The Upstairs one that is giving my son issues is Ethernet Connected to the main. All satellites...

Hoping for some help I am running a Deco mesh through the house, 2 floors, utilising a master in the office, a child in living room on same floor and 2 more upstairs. Per below. A speed test from the...