Currently my internet connection is 200Mbps up and down. But whenever the 5Ghz channel width is set to 20Mhz I can only get 120Mbps max. "Sometimes" I can see that the channel width is 80Mhz and I...

@TP-Link Ah I see.. may be I visited /us/ version instead /en/ at that time. Thanks for the explanation!

@vonklars I was also have this issue, but only download speed that have issue while upload speed just fine. I have sold it and bought a new one and problem solved.

@vonklars Are you sure the X router is connected to another Deco using cable? Please check (when the speed degrades) in the app it must "Ethernet";

I downloaded firmware version 1.5.4 on April 25, but today it went missing on the download page. Latest version now is 1.5.3; Anyone knows why?

Hi @Kevin_Z, I also need this to be implemented. Because there is no point setting up parental control DNS if they can bypass this. Thank you.