Some of them are newer (like the third party speed cams) and some are updated.
If you copy them into your map folder Windows will complain that you already have the file (if existing) and you can see if it is bigger and newer or not.
__________________ Tomtom GO730 ,Navcore 9.004 ,Bootloader 5.5256 ,Map :Australia 845.2661 ttmaps and Tomplayer on 16GB SDHC class6 |