Samsung LA32E420 E-Manual page 141

For unsupported or corrupted files, the "Not Supported File Format"
message is displayed.
MP3 files with DRM that have been downloaded from a non-free site
cannot be played. Digital Rights Management (DRM) is a technology that
supports the creation, distribution and management of the content in an
integrated and comprehensive way, including the protection of the rights
and interests of the content providers, the prevention of the illegal copying
of contents, as well as managing billings and settlements.
A USB device that requires high power (more than 500mA or 5V) may not
be supported.
If the TV has been no input during time set in Auto Protection Time, the
Screensaver will run.
The power-saving mode of some external hard disk drives may be
released automatically when connected to the TV.
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