Vivitek novopro Quick Start Manual page 13

To improve your experience with NovoPro/NovoEnterprise, Some best practices are
recommended
•
Use wired connection for NovoPro/NovoEnterprise if possible;
•
Check your WiFi environment to make sure you have a stable WiFi network;
• When doing a presentation, use "presentation" mode unless you want to
stream both video and audio to the projector or display panel.
• If you'd like to play a local video or a YouTube video, use the streaming
tool available at Desktop Streamer
How-to Video: "Tools – Video Streaming" at
Optimize Your Experience
https://youtu.be/YmxUAyyRKa4