@Fabius Hi, Nice to see you again. I have checked your previous posts and I am confused about the key 5150. It is the Dell USB Hard Drive? And what ports on the Archer VR2800 were blocked...

@AmrTerra Hi, I tend to think it might be something wrong with the 5ghz hardware of the VR600. If it is still under warranty, it is suggested you could replace it first. Thank you very much.

@Magron Hi, thank you for coming back to me. When the Deco lost internet when it uploaded, would the primary Deco turn red? Or just the devices connected to it, were disconnected from the internet...

@Estebanquiito Thank you for the update. Maybe you could try to update the following firmware and check whether it improved the network performance: [Solution] Wi-Fi speed drops down after updating...

@MacGarage Hi, you could do a firmware recovery on this unit to see if that make any difference: How to use firmware recovery if the Deco become brick And if all your Deco units work on the access...

@anbansal27 Hi, Have you checked whether Deco has the same IP address under IPV4 as Huawei HG659 router? Did you also need VLAN ID for the internet service? If the IP is different, in case Dodo might...