Mitsubishi Electric · Wi-Fi Interfaces
On MAC-558/559 models, LED 1 flashing slowly once every 5 seconds while LED 2 is solid ON indicates that the WPS pairing attempt has failed.
Click steps to track your progress.
Reset the Wi-Fi interface to clear any previous settings.
Ensure your router's WPS function is activated and press its WPS button.
Initiate WPS mode on the Wi-Fi interface again, making sure to do so within the router's WPS activation window (usually 2 minutes).
Consider trying Access Point (AP) mode for pairing if WPS continues to fail.