This firmware update fixes Repeat mode bug. Now when Repeat is turned off, unit will stop playing after final song and cue/pause the first track.


  • Once downloaded insert file on a freshly formatted USB thumb-drive. No ther files should be present.
  • Power on CDMP-1500, insert thumb-drive into unit and press USB
  • Once recognized display will read UPDATE and begin to count down from 5
  • Press play button before countdown ends to begin update
  • You will see update status on display
  • Once update finishes, power off unit and remove thumb drive.
  • Once powered back on, update will be ready.