Not able to install map of SA on the TomTom ONE device

Sliga

I have a TomTom One but i cannot be able to use it as it has UK Map when i try to update it and download South African map it just wont allow me...any suggestions
Thanks

dhn

May be an End of Life product. See here:
https://uk.support.tomtom.com/app/answers/detail/a_id/22600#list