- • Do a Backup before attempting any upgrade using windows explorer and always check your bootloader version if it is a 1x bootloader do not go any further consult a member of the TomTom team here first.
- Download http://download.tomtom.com/sweet/navcore/9.026.go950_t.CAB-navcore-GO_LIVE.cab and copy the complete contents to your device, overwriting any common files
- Download SE_ttsystem.9.026.483454 and copy the ttsystem file to your device overwriting when prompted
- Download your required map I will use ...