It is N/A to reconnect automatically to Wi-Fi Direct (Simple AP) supported printer since Android new OS (Android O).

• This is due to the specification change of Android O.
  Therefore, it is N/A to reconnect automatically with Wi-Fi Direct (Simple AP) supported printer.
  If below message is displayed, please reconnect with the printer manually.
  * It is necessary to connect with the printer by Simple AP, please connect below access point or SSID by below Wi-Fi setting screen