iPhone users are having trouble connecting to the wifi network. Even when entering the correct password, the user receives the message that the password is incorrect.
Many other devices works fine.
The controller is running Version 188.8.131.52
Is that iOS 11 ? The iPhones (depending on the iOS version) may not let you to connect at all to unsecured networks .. or will drop you off immediately .. In your case , the issue might be with the password strength (just a guess).
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