Netgear EX6400 wifi extender

[Timmonahan]

I had to replace my router and cannot reconnect my extender. I did a factory reset and still cannot reconnect. Any advise?

[schumaku]

What new router, what WiFi technology and WiFi security settings?

Reason asking: Only the latest version does support WPA3-PSK (WPA3-Personal), earlier versions only offer WPA-PSK and WPA2-PSK.

Start from the fine documentation: https://www.netgear.com/support/product/ex6400v3#docs - select the appropriate version from the pull-down list.

A generic tutorial on YouTube shows a fine NETGEAR WiFi Extender Setup: How To