1. First, prepare the movies, music or other media files you want to add. Connect the hard drive and the storage media to the HiMeidi 920B hard drive player.

2. Secondly, open the media library function and select the "Scan" option in the media library interface. The hard disk player will start scanning the connected storage media and display the detected media files.

3. Finally, after the scanning is completed, you can find the added movie or music file on the hard disk player through the navigation menu or file list, and start playing it.