@David-TP Hello David, Thank you for your answer. Unfortunately, the last X90 update was before a year ago. In all software & hardware definitions this is not a "supported product". However, I keep...

@BonBonBon X90 is incompatible with almost all IoT devices from all brands (even TAPO, which are made by TP-Link themself) and TP-Link know about that. However they are unable to solve the issue,...

@crayuk Hello, just for your information the X90 is no longer supported, so I can't expect any Deco to be supported.

@David-TP Which is really stupid, because you can't actually use your routers only in the local network ;)

@TP-Link X90 has the same issue, TP-Link was notified 6 months ago. The network is never stable. No updates since then which solve the issue.

@Solja Hello, In my experience the only Deco which is able to keep the WiFi speed normal is X90. However X90 is incompatible with most devices and there is no way to connect them to the internet. X60...