@Klemen Yes, you can do that. Just follow the guide here. When trying to access different APs use their LAN IP address instead of tplinkwifi.net.

@user91 You're right, screenshots were from AX1500, but it's just an exmaple to visualize the settings to change. Here: They look pretty much the same in C80. It might be a FW issue, but try...

@STN Can you scan your LAN with either of the tools I mentioned to see if the hostname will be retrieved correctly from the problematic devices ?

@user91 I am using these : and everything's OK. Try changing your ISP provided DNS with Google's for example (8.8.8.8 and 8.8.4.4) to see if any difference : Save the settings and reboot the router,...

@kononenkoni @STN In AX20 for example I have 3 devices that are showing the device name as ' * ' and ' -- '. All 3 of them are offline at the moment, ' * ' is a Sharp Smart TV, one of the other 2 is...

@kononenkoni Does that happen all the time with the same device's description you put or it happens with random devices ? If it's the former, then you have to provide here the descriptions in...