@David-TP So I sent the phone in to service, and they replaced the motherboard. But it did not solve the issue.

@Scientist9874 yea, i tend to agree on this... I sure as hell never intended to ivest this sum just to be connected to my own network as a Guest. Im fk*** fouriouse about it. had i known that there...

@Squareman The only comprises which is working is to enable the guest network only with only the 2,5 GHz enabled. I have then both networks added to the phone, and under normal conditions, the phone...

@LaMpiR Since my mesh WiFi access points are overlapping, i can not guaranteed that they are connected to the same "WIFI", in this context, the speakers need to be connected to the same access point,...

@SaltySeaDog Agreed... This is becoming somwhat a issue since I have to be connected to the same WiFi as my other devices like my Sonos system. Since the current solution is switching regularly...

I was not aware of this. but now that you mention it, a quick google search yields in that, WIFI 6 is hardware dependent, meaning that there is no update for it....