Just for the record, in case anyone else is experiencing wifi / ethernet slowdown issues with Decos (between your computers / nodes in your network): The issue (at least in my case) has to do with...

@TP-Link So, the issue did occur again yesterday, once more while streaming to the TV. I tried to internet speed test trick, and it worked again! Please let me know how we shall proceed to resolve...

@TP-Link Thank you I receive the email. I have also installed the new firmware, and for now I haven't experienced any slowdown with the new firmware yet (since yesterday). I will keep testing for a...

@TP-Link Here is the network diagram: I have experienced the slowdown on two devices (TV and Notebook), both connected to the main Deco, sitting between one and three meters away from the Deco. The...

I have a set of three Deco 60s. They are optimally placed in the house, with a wired backhaul (through an unmanaged switch with ample excess capacity), and show great internet speed, both on the...