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The following restrictions are applicable to the EFS:

  • This file system is not FAT-compatible and cannot be used as USB mass storage device.
  • Directories or folders are not supported.
  • File names are preprocessed to remove the path information for non-FAT file systems.
  • Maximum file name length is limited to 31 characters.
  • Timestamp information is not supported for a file.
  • Drive partitions are not supported.
  • Seeking within files works only for files opened in read mode.
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