@Karthik-p85 That could happen if there is another WiFi network with same SSID, but different password. For example, your ISP Router.

@br00ky Other that unusual names for Satellite Deco, which I assume are default names, I see no problem with your Deco mesh setup. On screenshot all devices connect to Main Deco, but that could...

@wizzard1 As far as Alarm device concerned, if you connect it with Ethernet cable to Satellite Deco it will use it as Ethernet connection.

@br00ky Can you also share same screenshot, but when all Deco are online: to see, how they connect to each other.

SDGTR wrote I really need a way to view data usage by device on the Deco mesh system so I can either confirm this or see what else is causing the massive spike in data usage. @SDGTR Understood....

@RovinRhino No, you can not. Deco mesh runs as its own WiFi mesh. Virgin may be offering their own WiFi signal extenders, which is WiFi mesh. These will work together with their router. You may wish...