It is right that it is the latest build and no se for a x30 Go?
TomTom Tutorials & FAQ
TomTom GO 730, Navcore 9.051c, 64Mb RAM, Australia 910.4892, Bootloader: 5.5250
TomTom ONE v1, Navcore 9.170SE, 32Mb RAM, Australia 910.4892, Bootloader: 5.5244
works perfect on 950 go live with map Europe truck 910-4958