tt one new edition problems

Hi all
looking for help
I had three maps on the device when I downloaded a file from tt using home now I cannot switch maps even after formatting card and installing a backup pre file download any ideas as what to do to restore
Cheers Dave

daved wrote:Hi all
looking for help
I had three maps on the device when I downloaded a file from tt using home now I cannot switch maps even after formatting card and installing a backup pre file download any ideas as what to do to restore
Cheers Dave

Not without knowing your pre-download setup & what you downloaded from TT Home.