altech look at
http://www.totalpda.co.uk/forum/showthread.php?t=2640 (TomTom GO Speed Camera Install)
ignore the top part
You need to connect the Tom Tom GO to the PC and go onto the internet by clicking on the link below and download the file:
www.tomtom.com then support, downloads, tomtom GO
Select the download EXE version like below
Version 4.40 (EXE)
Save the file to your desktop, find the file double click on it and follow the on screen instructions.