@Hasayeret 1. Yes you can 2. Depends on which Deco you set as main 3. It's recommended to use XE75 as main Deco in this scenario, since setting M4/M5 as main Deco will result in losing put on some...

@NNPOLIM There's only one "main" Deco

@Dean124 When setting up your Deco, it asks you to set a password. What did you do?

@Qills Is Wi-Fi turned off in that ONT/Router? Did you try setting QoS to 100 Mbps?

@malibu66 Since a phone app is the only way to access the divice, the hardware I purchased today could in theory become 'incompatable' with the current version of the app and thus unmanagable. It...

@larkim 1.6.2 is for EU firmware of M4, most likely the other 3 Decos have US firmware