Battery Charger is a must to keep a constant 12volts when programming.If Windows 7, try downloading this driver here. Here you can view a YouTube tutorial on the DimSport MyGenius process – Dimsport is based in Italy and some support for their tool may take 24-48 hours if issues arise. We do not make the hardware but will do our best to support it. These instructions are for OBDII flashing your vehicle with the DimSport Handheld tuner provided by VR Tuned. How to Flash Your ECU with the VR Tuned DimSport Handheld Tuner Any issues or troubleshooting will be handled accordingly until resolved. Please note that once a file is sent, no returns or refunds will be accepted. This is your responsibility as the owner. ***PLEASE READ THIS ENTIRE PAGE BEFORE PROCEEDING*** NOTICE – If your original software is OLD and not available, you MUST go to the dealer to have the most current flash put on your vehicle.