@Kook All of my P9 units have a wired 1G connection with speed verified by iperf and iperf3 for backhaul and current firmware is 1.1.0 Build 20200513 Rel. 52023. If you have access to a beta firmware...

I was using a P9 as a router up until yesterday and never got it stable. If you can return them and get something else that is my recommendation. The product is not stable in the router mode which is...

I have had an extremely unstable network after the last update in May on the P9. Hopely they will stay stable if they are only in AP mode.

@Kolbackx If you can send them back then I recommend it as I have not been able to get them stable after the last firmware update. They were more stable previously if I disabled fast roaming. They do...

The new firmware seems to have been on its way for months now. Maybe TP-Link needs to invest in training the managers and product teams on some agile product delivery methods so that they can release...

In other access points there is a method to turn an access point in to a network bridge so that it is a wifi client that just passes the network on through to the wired connection....