Locate the (Settings) on the bottom right of the video player interface.
An outdated camera may have bugs preventing it from handling 4K properly. ipzz214 4k fix
Use or Corz Checksum to compare the file's SHA-1 hash to the one listed on the torrent tracker. If they don't match, re-download the ipzz214 file immediately. Locate the (Settings) on the bottom right of