@topley Yeah go for it and you can connect them by using Connection Preference feature from Deco 1 to 2 and 2 to 3

@Benji409 You can connect your Deco X10 to your TP-LINK EX220 router by using a LAN cable on Router Mode and use Dynamic IP Mode and don't use on AP Mode and use the Google DNS 8.8.8.8 & 8.8.4.4 on...

@Marvin_S Yeah i checked but i don't want to give them remote access. Kindly fix it by providing beta firmware.

@t0urista Deco X20 (V3) has Static Routing

@Marvin_S Yeah happens on each device which i select for Connection Preferences and when the Connection Preferences back to AUTO after reboot so my client devices back to any deco unit not always...

@JamiryoFC Always use Google DNS 8.8.8.8 & 8.8.4.4 in Deco