LG M2080DFM Owner's Manual page 92

Precautions when using the USB device
Only a USB storage device is recognizable.
If the USB storage device is connected through a USB hub, the device is not recognizable.
A USB storage device using an automatic recognition program may not be recognized.
A USB storage device which uses its own driver may not be recognized.
The recognition speed of a USB storage device may depend on each device.
In case of a card reader, up to four memory cards are concurrently recognizable.
Please do not turn off the TV or unplug the USB device when the connected USB storage device
is working. When such device is suddenly separated or unplugged, the stored files or the USB stor-
age device may be damaged.
Only use a USB storage device which has normal music, image or movie files.
Please connect power to a USB storage device (over 0.5A) which requires an external power sup-
ply. If not, the device may not be recognized.
Please connect a USB storage device with cable is offered by USB maker. If connected with cable
is not offered by USB maker or an excessively long cable, the device may not be recognized.
Some USB storage devices may not be supported or operate properly.
File alignment method of USB storage device is similar to Window XP and filename can recognize
up to 100 English characters.
Please backup important files because data on the USB device may be damaged. Data manage-
ment is the consumer's responsibility and as a result, the manufacturer does not cover data dam-
age.
Please use only a USB storage device which was formatted as a FAT32, NTFS file system provided
with the Windows operating system. In case of a storage device formatted as a different utility
programme which is not supported by Windows, it may not be recognized.
Data in a USB storage device cannot be deleted in the NTFS file system.
If your USB memory device has multiple partitions, or if you use a USB multi-card reader, you can
use up to 4 partitions or USB memory devices.
The recommended capacity is 1TB or less for a USB external hard disk and 32GB or less for USB
memory.
Any device with more than the recommended capacity may not work properly.
If a USB external hard disk with a "Energy Saving" function does not work, turn the hard disk off
and on again to make it work properly. Refer to the user manual of the application USB external
hard disk.
When using a USB HDD via the USB extensing cable, connect a support electric power source.