@Alontim Hello, sorry about that, we will try to help you out, but please confirm some details first. May I have the model number of the TP-Link switch? Is the main Deco M9 working as a router or an...

@Mikac Hi, thanks a lot for your valued feedback, we are glad to hear that the issue was mysteriously resolved by itself even we don't know why either. Keep monitoring the functionality on those iPad...

@HarlanPepper Hi, thanks a lot for the screenshot on your Deco app. We will follow it up via email, please check your email box and respond, thanks.

@anqu Hello, thanks for the update. Deco is a network device or system, just like your PC, and it's a cloud-based service, it will need to resolve or send the DNS request to one or several of those...

@Lexivienna @Shawon_Maity @MarekT Hello, the signal source is not selectable right now, the Deco connects to the front-end device automatically based on the signal strength. If the 3rd or 4th unit is...

@Lgamezcua Hi, have you tried to update to the beta firmware I mentioned earlier? You may give it a go and see if that helps, as the beta firmware will allow you to change the wireless security type...