Samsung UN40D5550RF E-Manual page 212

Read this information before using Smart Hub with a USB device
● The USB function might not work properly with unlicensed multimedia files.
● MTP (Media Transfer Protocol) is not supported.
● The file system supports FAT16, FAT32 and NTFS.
● Certain types of USB Digital camera and audio devices may not be compatible
with this TV.
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Smart Hub
Progressive jpeg format.
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Smart Hub only supports USB Mass Storage Class (MSC) devices. MSC is a
Mass Storage Class Bulk-Only Transport device. Examples of MSC are Thumb
drives, Flash Card Readers and USB HDD (USB HUB are not supported).
Devices should be connected directly to the TV's USB port.
only supports the Sequential jpeg format. It does not support the
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