copied movie file to a USB thumb drive and plugged it directly into the 3D TV and played the movie from there.

This release usually carries a track. The “DTS” in the keyword confirms lossless audio—essential for the BWAAAAM horn sounds to rattle your subwoofer properly.

Kodi is the industry standard for playing high-quality 3D rips because it handles the "Half-SBS" conversion automatically.

Use a USB drive or a media player like VLC or Kodi.

: Ensure your player supports the audio codec (often DTS or AC3). If there is no sound, you may need to install an external codec pack like K-Lite . 3D Movies in Quest 3: 3840x1080 full-SBS vs 1920x1080 MVC