All SmartTOP modules come equipped with a standard USB port. Thanks to the USB connection it is possible to quickly and easily configure the functionality according to personal taste and to update the product firmware online. All that is needed is a computer and the Mods4cars support software called m4cconnect. The Windows version is available at www.mods4cars.com and the Mac version is available in the Mac App Store.
https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=627867531&mt=12
AVAILABLE AT www.mods4cars.com !