@CarloMG Have you looked to see if QoS is enabled? If it is disable it and see if that fixes the issue

@SteveWex Please note not trying to swing you in either direction just trying to help as best as I can. Saw this video about a month ago if you want to check it out to stay informed, The issues may...

@SteveWex Please make sure to keep your Asus firmware up to date they have there own issues.

@David-TP Just for my FYI why would there need to be a deco set as the main in AP mode?

@Matt-oc Did you receive a TKID number?

@Philindiss If you believe that it is in fact bricked then you can try a firmware recovery - This would still require internet to download the firmware FYI Here are the instructions...