@Blanker The deco that's connected to the ISP router/modem is the "main" Deco, and all other Deco model(s) connected to the main Deco via Wi-Fi/ Ethernet are "satellite" Decos. There's no "Wi-Fi"...

@Martyyyy XE75 V1 supports connection preference, I don't know why it's not showing up for you. Link to the support page (for help): How to select a preferred signal source on the Deco App

@BilalAlvi Either turn off wifi in your ZTE router or use the Deco X50 in access point mode

@MartijnFX Set QoS to 600 mbps

@Decisive According to this support page (What’s the difference between an owner account and a manager account?), the owner can set "up to eight" manager accounts for a single Deco network. While...

@djmski No and no afaik