A quick update: Seems to work fine now. Band steering is evil

@Jjee I got the following instructions: For the problem you encountered, we hope that you can go to Advanced--> Status in the Web UI of NX200 when it is working properly and record the band you are...

@Jjee No, not yet. I am in contact with a tp-link system engineer through email. Sent my logs and status page. We'll see what they come up with.

@Marvin_S For some time I had the setup that I described. It was not better unfortunately: still from time to time clients lose connectivity or speed goes down. Reboot usually solved issues. And...

@Marvin_S Thank you for your reply. Firmware Version:1.4.0 3.0.0 v60a2.0 Build 240814 Rel.58842n Hardware Version:Archer NX200 v1.0 00000000 My ISP is Telenor in Stockholm, Sweden. It is not a...

@Steve7373 I have similar issues - some devices cannot connect to router after a while - very annoying. Workaround is to restart the router. Have to do it couple times per week.