If the WiFi LED on your Classe 300 EOS is flashing, this means that there is a problem with the WiFi connection: The WiFi on your Classe 300 EOS is on but not connected to your WiFi network. Check that your modem is powered. Has someone changed a password on your home WiFi network? Check the Frequently Asked Questions (FAQ): How do I reset the WiFi network on my Classe 300 EOS?