It's content it can't play or it was added then the drive plugged in. Samsung's method of cache for the drive means you have to do something like change from movies to mp3 and back or forth to have it re-read the folder.
This is not a PC and it shows.
Hello, I have a Samsung LN32D403 with a USB drive (media play). I also have an external Western Digital 2tb MyBook drive. I have formatted the drive to FAT32. When I plug into the USB drive, I still cannot access files (not found). Folders are there, just not "audio" files...