@David-TP thanks a lot for your support. I upgraded the firmware and it works like a charm. I can remotely access and manage the system now. Deco S7 can have max 6 packs, right?

I setup a Deco S7 3 pack at my company and it works fine. However when I went out of my company, Deco app shows blank page Let's begin. I can't access the system remotely. So I don't know if this is...