I would recomend using Ethernet cable for backbone. Then you get full speed on all decos.

I would recomend using ethernet cable backbone to all decos. Then you get full speed across your full WiFi.

The issue is, that the QoS Internet Speed, does not update, when you do a regular Speed test. I would recomend TP, that they either suggest users to update the QoS Speed, if it is significantly...