Ok assuming your unit has 32 mb ram use this tutorial that i got written up just change the map to your required map, to update and then see where you stand,
[color="Red"]• Do a Backup before attempting any upgrade using windows explorer [/color]
•
Connect the device to your pc and format it, as you have start up problems• Download
[Please Register or Login to download file] and copy the complete contents to your device, Overwiting when/If prompted
• Download
SE_ttsystem.9.026.483454 and copy the contents to your Device overwriting when/If prompted
• Download your required map I will use the next map as an example you change it to whatever map you require
[Please Register or Login to download file] • When downloaded extract the files to a folder in the root of your device named
[Please Register or Login to download file] .
• Download and extract
Keygen 4.1D to a folder on your PC
• Download
[color="Blue"]THIS[/color]meta.txt and copy it to your keygen folder overwrighting when prompted
• In the keygen folder run this file
“Tomtom4.exe” (If you use vista or Win7, Right click and run as admin), In the keygen press button “Make map keys” > “Create DCT’s” This will write a .dct for all maps/voices/cams ect on your device.
• Shut down the keygen, Disconnect device, Reeboot device and you will have a working unit