How long does it take for changes made in the EngageDS app to show up on my TV? Depending on the speed of your WiFi network, the changes may take 5 minutes or longer to show on your TV screen. Related articles Can Spectrio's digital signage system be used to show content on a screen when a Zoom meeting is not taking place? How long does it take before my video becomes available in CommandCenterHD after upload? SpectrioOne Media Player Quick Start Guide How do I schedule my project to play?