@chesterflaps Can you connect another device to your RE200 (like laptop or a mobile) successfully ? Do you see this device in the connected clients in RE200 ? You have configured the same name SSID...

@Noctis6_ Use this guide to check if the RE450 is configured and positioned properly in the range of your main router. Also you can use this guide to see how can you position the RE450 for optimal...

@nitinseth19 Use this guide to check if the RE300 is configured and positioned properly in the range of your main router. Also you can use this guide to see how can you position the RE300 for optimal...

@Mouseclicker You could choose a RE according to your needs by applying filters, which will narrow down your choices according to you preferences. Since AX50 is Wi-Fi 6 certified device it's logical...

@cris2d2 Take a look at RE300 user guide - Chapter 6.6, describing the reboot schedule feature.

@MehmetBey Try the following: In RE mode disable Extended network wireless radio for both bands and use the RE200 ethernet port for connecting to your host wireless network.