Jellyfin plugin DLLs — install via Jellyfin admin → Plugins → Repositories.
Two builds: 10.11.x for Jellyfin 10.11 and 12.0.x for Jellyfin 12.0; Jellyfin picks the right one.
Repository URL (paste this once):
https://mediapreviewgenerator.dev/jellyfin-plugin/manifest.json
Once the repo is added, Media Preview Bridge appears in
the catalogue and updates automatically.