If users are dealing with the issue of Airport base station not found then you need to start by launching the Airport Utility on computer and then you need to disconnect the Airport Extreme. Now, wait for some time and then you need to connect it with the Airport Extreme. After that, try connecting to the Wi-Fi network and then you can open the Airport Utility. Here, check if you are able to see the Apple Airport and it you can manage it by using it Airport Utility. Lastly, tap on Airport and choose edit, clear out any Apple IDs in the back to my Mac section. These are the steps that users need to follow to smoothly deal with the issue of Airport base station not found.