Thanks for the info, but Dapper seems to be only avalaible for Mac, isn't it?

Still can't read m3u playlists on ZX100...   Did you find an easy way to import such format for an efficient use on the device ?

Hi everyone,   I own the Sony ZX100 since a week - after a round with FiiO X5 Gen II which was unable to do a proper library scan of my 38'000 mp3 files!   The device works fine : good sound, long battery life, fast library scan, good Bluetooth connection to my audio car system...  ...