Media Textures won't display video in Preview 1 while using DirectX 12

Bumping this. Really really need DX12 for nanite for a project and must use mp4 files for video playback. Not an option to use flipbooks or image media source or anything. Is there still no way to play video files in UE 5.0.1 with DX12? I saw that electra method above but confused where to find/enable/download this electra player?