How to put a card 945.6243 TomTom VIA LIVE 120 4 GB TTS Navcore 12071
Thank you for your help.
TomTom Tutorials & FAQ and for For an excellent tutorial clean install read LemonFish his post
TomTom GO 910 - Navcore 9.510 Bootloader 5.5128 Hitachi HDD replaced by SDHC 32GB Class 10
TomTom Rider v2 - Navcore 9.500 v5 Menu Bootloader 5.5128 32MB available 5.1MB BeNeLux
TomTom One N14644 Canada 310 - Navcore 9.510 Bootloader 5.5011
TomTom on PDA iPAQ 2210 - HAiCOM HI-305III GPS Receiver PCMCIA - Navcore 7.450 Still running some latest maps.
TomTom on iPhone 4 Google Maps
It can't be done.
Please read :-
Why all the new "invisible" TomToms using navcore v10/v11/v12 cannot be cracked
Now two other people have given you the same answer as I did.
Regardless of who you ask on however many forums, the answer remains the same: you can't do it on any device made after September 2010 so you'll have to buy any new maps from TomTom themselves.
*whilst you're at it, see if they sell good manners as well, as you need some.