@Otram The current network diagram should be fine; the connection works well as you mentioned. Theoreticall, all the local devices can ping the gateway of modem, which is 192.168.100.1. I suspect...

Same thread. https://community.tp-link.com/en/home/forum/topic/169090 And yes, we can use 2 TP-Link powerline adapters together. Actually, they are sold as a kit usually. Good day.

@Alimarsh Thanks for your reply; per I said before, the WPS method will copy the main router's wireless settings, that is why you cannot see TP-Link extender's wifi. You can power off the main router...

@delacosta78 Hello, thanks for your reply. We are confirming this issue with our engineers. Any updates, we will let you know immediately. Please wait a while before that. Thanks for your support in...

@Robby6991 Hello, have you ever setup static IP for the 2 devices? How many devices have connected to the TL-WA850RE already? With them connected to the extender's wifi, please login to the web UI of...

@philippa We can use more than one TP-Link extender with your router. To ensure the performace and reduce the interference, it is suggested to connect them like RE1 )))(((router )))((( RE2. And...