Download from OpenSubtitles which offers versions specifically tagged for "BluRay x265".
To provide a helpful post for the subtitle file , you should focus on ensuring compatibility and sync with this specific German BluRay release. Subtitle Details & Download Links subtitle Undine.2020.GERMAN.1080p.BluRay.x265-V...
Keep both the video and the subtitle file in the same folder. subtitle Undine.2020.GERMAN.1080p.BluRay.x265-V...
The .srt format is the most widely compatible. If your file is in .ass (Advanced Substation Alpha), it may include custom styling that some older smart TVs cannot display properly. How to Use subtitle Undine.2020.GERMAN.1080p.BluRay.x265-V...