If you care to know --
  • That model wants USB drives formatted as “FAT-compatible and not partitioned”. I take that to mean FAT32, which indeed puts a file size limit of 4 GB. (p33)
  • It can play .avi (if it contains DivX video), .mkv or .mp4 (if it contains MPEG-4 AVC (H.264)), among other formats. (p32)
  • There may be extra limitations that are not detailed (“Some files may not play depending on the file format, file encoding, recording condition, or DLNA server condition.”) (p33)
  • Edited files can create incompatibilities. (p33)