I would like to
1. Use 960 maps
2. TTS capability

Which navcore is best for
ttgo.bif:
DeviceName=TomTom ONE
DeviceVersionHW=ONE (v7)
DeviceSerialNumber=Y1xxxxxxxxxx
BootLoaderVersion=53026
ApplicationVersionVersionNumber=7130
ApplicationVersion=8476

Map(s):
E:\TomTom\FastActivate\New folder\

Storage:
Size 44452MB, Free 8MB

It's North America edition so it has 1GB storage.