@Stuarth How do you connect the printer to the Deco? By wireless or wired cable? Try to disable fast roaming and setup QoS as standard and clear the high priority items to give it a go. Any updates,...

@7dwergen There is no option to block unknown devices yet, per you know, we need add them into blacklist manually to block it. And the Deco supports blacklist now only, while for the whitelist...

@Eduarce The internet IP will change automatically if the network connection type is dynamic IP. And to access it remotely, the internet IP should be public IP address.

@LJM Thanks for your reply, glad to hear that it was resolved. Once you access the web UI, you are able to configure the extender to make it work. Any further problem, please let us know.

@K4471 Thanks for your reply. Actually, the DSL led off does not mean that the device is faulty, instead, it is caused by many factors, like the DSL scychronization failed. We can do some...

@EladK Thanks for your reply. For TL-PA4010kit, there is no firmware tab. What is the current firmware version of the adapter?