If you
cannot authenticate a wireless connection, try the following
solutions:
- Make sure your Wi-Fi router and modem are working
properly. Rebooting these devices may solve the network connection
problem.
- Check for obstacles between the Wi-Fi router and the
projector and change their positions to improve communication.
- You can check the network settings from the menu
displayed when you select the  icon at the top right of the
Android TV Home screen. icon at the top right of the
Android TV Home screen.
- If you initialize the projector, you need to select
the network settings again on the initial setup screen.