@Robthebank What is the model number of the powerline adapters? It starts with TL-WPA/PAXXX. Please show us the current network diagram, how do they connect to each other. Back to your case, you...

@Hugo_Boss Yes, the wifi password of range extender cannot be changed, it should be the same as the main router. While if you use it as the access point or use an access point like TL-WA901ND, you...

@lachinelli The latest 1.5.1 firmware developed and released based on the 1.5.0; it improves the security of data transmission and the stability. May it help and have a good day.

@Lukom Thanks for your reply and understanding; The title won't affect the performance of the router; and regarding to the user experience, we will pay more attention and try to provide better...

@andrewh Definitely sure. Take your time. Any updates, please let us know. Good day.

@SteveB69 You are welcome; If need more help in the future, do not hesitate to contact us. Good day.