Hyundai PALISADE 2020 Quick Reference Manual page 210

Item
Specification details
10-14
Specifications
Max. number of directory layers: 20
layers
Max. folder/file name length: 255 Bytes
Valid characters that can be used in a
folder/file name: 2,350 Alphanumeric
characters/4,888 Chinese characters
Max. number of folders: 2,000
(including the root)
Max. number of files: 8,000
A The following files are not played.
- Modified files (format-changed files)
- Variant files (e.g. MP3 files encoded by WMA audio codec)
- DRM (Digital Rights Management)-protected files
- Files with no index
A Sound quality is not guaranteed in case of music files that use
the bit-rate exceeding 192 kbps.
A With the files that do not use the fixed bit rate, some functions
may not work properly or the playback time may not appear
accurately.
A When a trouble occurs while playing or you want to play an
incompatible format file, use the latest encoder software to
change the format before using the file.
[ USB storage devices
Item Specifications
Byte/Sector 64 KB or less
Format system FAT16/32 (recommended), exFAT, NTFS