Deco Blinking Red indicates a connectivity issue with your Deco Wi-Fi system. This status usually signals that the device cannot connect to the internet or communicate with other Deco units. Troubleshooting involves checking your internet connection, cables, or restarting the Deco system for a quick resolution. https://www.thenewsbrick.com/deco-blinking-red-what-it-means-and-how-to-fix-it