@banana_peroxide This beta firmware should give the button you are looking for: link Please note it is a beta firmware so there may be other issues (not known) that may arise from updating to it.

@Bigby You will find the AP Isolation option in Advanced > System Tools > System Parameters.

@Ian52 If you look at the sticker label below the router, does it say (US) or (EU)?

@ChristopherV Maybe something about the MAC address the modem doesn't like? Connect your computer directly to the modem, reboot the modem. Once you verify the computer has internet, change the...

@TFX The RE300 has OneMesh capabilities, but it requires a TP-Link OneMesh router. In your case, if you set up the RE300 with the Verizon device it will work as a typical range extender. As far as...

@DKS736 You would want the M9 being the main router. Another setup can be using powerline adapters so you can have the TL-PA7010PKIT, one wired to the main or satellite Deco, and the other wired to...