@RKzmn Disable Smart Connect feature and name the 5GHz SSID "HomeNetX-5G" for example - then setup the RE200 as RE on 5GHz band. RE200 supports AP mode as well: Here's how to setup in AP mode.

@SunnyNash If you use the TP-Link ID to login your router, the password is the same as the one you use to login this community website. If you forgot your router local administrative password you can...

@Shinojsoumya Check this thread's solution to see how to proceed in this case.

@JDSharphonsonir What you can do for sure is to use that spare router AP mode to extend the wireless coverage in your premises. Depending on the router model you can do the same, but wirelessly using...

@cigam Yes, unfortunately there's no actual information about max number of wireless connections mentioned in the general technical parameters for a particular router. But as the last post in the...

@cigam Check this thread for details on the subject.