@EagleWing Thanks for your advice. I don't have a Deco X20 V1 or V2. Where and how to buy one? If I can find one, how to make this as the main Deco, currently I am using 3 Deco X20.

@Alexandre. Thanks, I have changed it to wi-fi router mode and the Homeshield is available. However, there is no anti-virus features. Can I downgrade my firmware to V1 or V2 to enable Homecare as it...

How to downgrade my Deco X20 firmware from v4 to v1?

I have installed Deco X20 recently, however, I cannot find homecare or homeshield in the app. My topology is modem--ASUS router--Deco X20, is setting the Deco X20 to Access Point mode. However, when...