It is important that you uninstall TomTom HOME first. Then in My Documents delete the following two folders
Delete these folders in My Documents:
1 "TomTom"
2 "TomTom HOME"
Then restart your computer. Then download TomTom HOME again from
www.tomtom.com/home
It is very important that you do not update to HOME 2.0, keep on using TomTom HOME 1.5 instead.
Then make a backup of your device using TomTom HOME before proceeding with the instructions below:
1. Connect your TomTom to the computer make sure it is turned on and there are no cd?s/dvd?s in the computer
2. Go to my computer (in the computer itself and not in home)
3. The TomTom will show up in devices with removable storage
4. Open the TomTom drive
5. Remove all of the loose files (do not remove anything in yellow folders or the yellow folders themselves)
6. Then download and unzip the attachment found on the URL below
For the 510/710: __http://62.250.16.51/customers/JD/6.525Update510-710only.zip
For the 910 devices: __http://62.250.16.51/customers/JD/6.525%20Update%20910only.zip
7. Read the instructions in the Read Me -> The .CAB and .TOC files should be placed into the Downloads folder of TomTom HOME as explained in README_EN which is included in the download above.
8. Then open tomtom home
9. Select the option "install to tomtom"
10. The application will show up in the centre pain of tomtom home
11. Check on the box and press install.