I have a Tomtom GO-710, first i have update the boot to 5.5279. second i have update the navcore from 6.522 to 7, 8 and 9.51. They all don't work correct. The internal memory can't by used. When i go back to navcore 6.522 the memory works correct. But then i can't use a new map. What can i do?

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Heuts18 Reviewed by Heuts18 on 17th March 2019. Memory problem after update navcore I have a Tomtom GO-710, first i have update the boot to 5.5279. second i have update the navcore from 6.522 to 7, 8 and 9.51. They all don't work correct. The internal memory can't by used. When i go back to navcore 6.522 the memory works correct. But then i can't use a new map. What can i do? Rating: 5