The version is 4.3.2.2. This is the only application on the market for playback of video, audio and photo content that supports all TomTom integrated portable GPS navigation devices: GO, GO 300, GO 500, GO 700, ONE, ONE New Edition, One XL, G0 520, G0 720, G0 520T, G0 720T, GO 920, GO 530/730/930,...