Update tomtom Uconnect 5 inch radionav

Hello

I would like to update my gps is of type Uconnect 5 inch radionav,
tomtom that is equipé of origin on a jumper of 2014
(current application 11.815.1532950.107 (4133,27 / 3/2014)
for the last maps Change the navcore?

Thanks for the help.