WINDOWS 8 support ntfs system, the TV is recommended to change to a FAT32 USB flash drive. And, now more than 4GB USB flash drive formatting default is NTFS partition, but this format is very hurt USB flash drive, because NTFS partition is using "logging" file system, need to record the detailed read and write operations, will certainly be more hurt flash drive chip, because you have to constantly read and write. Therefore, FAT32 is highly recommended.