@SudsMaker Got through this FAQ as an example for configuring easy smart switches.

@MarceloFD To be able to extend your guest network you'll need an additional RE only for the guest network. Instead of using the WPS method you will need to login the web management interface or use...

@hWmMzIfYNRISEgn If there is newer official firmware available on the cloud for the satellite router, you will see it on the main router web interface and could update the satellite firmware directly...

@hWmMzIfYNRISEgn By design you won't have access to the satelitte device WebGUI. If you need to update its FW refer this post.

@Someguy25384 I am not a TP-Link employee. You're with the latest FW and tether app releases. What you can do: Backup the AX55 configuration - details. Reset the AX55 to its factory defaults and make...

@Someguy25384 What's the version of your Tether app and the FW version of your AX55 ? Make sure that you have updated these to their latest versions.