To playback the files on your camera: To playback the files on the unit please press OK to exit recording mode, then press the right bottom Mode button twice, press OK and use the right upper button to scroll through videos, press OK to play. To view the files on your computer: We recommend inserting the SD card directly into your computer and using VLC Player (available for free www.videolan.org). To view the files alongside the map please use the player we have on our website: www.wheelwitness.com/viewer or www.dashcamviewer.com