@MaartenW Hi, Please try upgrading to firmware version 1.1.8 Build 20240119 first. If it still fails, please provide a screenshot of the error.

@Levy94 Hi, All Deco models can work together, and they would not affect each other. You can refer to Q1 in this article for more information. Can different Deco models work together?

@DewiGr Hi, Please update the firmware for your Deco devices. And you can also change to Google DNS. If the issue still exists, please also check the LED status on the Deco units when the issue...

@Adman24 Hi, It is planned to add white list feature to the Deco products. Now new firmware that supports whitelist for Deco X50/X55 has been released. If you cannot find this feature on the Deco...

@santoshsingh Hi, Here is the set up video for your reference. If you still have trouble setting up the device, you can call the local support directly for help.

@JohnGhost Hi, Could you provide the model number of your switches and your network topology? Do you mean you cannot see the back end devices connected to the switches?