After updating firmware of my two Deco X20 to 1.0.6 Build 20210424 Rel. 55515 the internet connection speed dropped to 60 - 80 MBits. Before it was up to 290 MBits (which is near the maximum of my...

@TP-Link I installed the firmware with no success. Still the most used channels are chosen. My speedtest were done with two AVM dualband repeaters before. They were a lot faster but had other...

@TP-Link I have slow speed on the network. Before had a repeater that used channel up to 128. And I got around 200 Mbit on 2,4 amd 500Mbit on 5. now I can see speeds up to 60/150 only.

My Deco is choosing channels that are not optimal. And even after I restart the Decos they still communicate over a channel that has the very most traffic and interference. What can I do about that?...

Same problem for me with my laptop. All other devices working fine and have access to internet. My solution was to reset network on my laptop : - netsh int ip reset - netsh winsock reset - restart...