If you use this you first need to use TomTom HOME Operate my Device option this will download your profile files then close HOME and patch it. Patch TomTom HOME This works automatically and there is no need to search for any files, just wait and it will tell you when done. Patch Navcore (ttsystem or PNDNavigator) Patch Your Navcore with this which is needed to use patched maps. If you get a.dct ERROR message, it usually means the meta has not been released. Patch Maps, Voices, Speedcams and Fuel Prices Patch ALL these in your device. If you have a new meta code which is not in the integrated or updated meta.txt (See in program for date of current integrated meta.txt) then you must put all new meta codes in a file named META.TXT and copy it to the DeviceSD-Card ROOT Directory or keep it in the same directory as FastActivate.exe. Use menu buttons what you need see menu items help.