Compatibility: Compatible with Originally Equipped Volkswagen navigation systems. NOT compatible with AFTER MARKET Navigation Systems Jetta (2006 -2008) Passat (2006 -2008) North American VW MFD2 Navigation System

Instructions: Tested with ImgBurn Burn at slowest possible speed for everything Burn SW50_MFD2.iso and U-lockDVDMFD2.iso to separate CD's(DVD's should also work) Insert SW50_MFD2 Update CD into MFD2 DVD Drive(Navigation DVD Slot) and run update, may take nearly an hour, do not interrupt or turn off power Insert U-lockDVDMFD2 CD into MFD2 DVD Drive, it will appear to repeatedly load, let cycle a few times and remove Make sure your DVD burner is set to DVD-ROM under BookType Select dvd2-NAR_2007_VX v9.iso and burn to single-layer DVD Insert DVD into Navigation system and let run

Troubleshooting: If the Navigation drive says shows the disk as invalid: Make sure your DVD burner was set to DVD-ROM booktype(not all support this) Make sure your DVD burner actually burned it as a DVD-ROM Make sure update and unlock ran successfully-In menu got to Band-Settings-Syst. settings-Factory set.(hold until Service menu comes up)-System Info-Down Arrow(on right)-HW-HU(last 2 digits are Software Version which should be 50) Make sure your MFD2 is a North American variant Try a different DVD burner Try using different disks

Tested and Confirmed working with Samsung SE-208DB USB DVD Burner