Hi there,
Wanted t upgrade my TTOne 3rd edition 1GB with bootloader 5.5022 en NC 9510 with the latest Western US and Canada map 965.7280
First I've made a backup
Then I've tried to upgrade it but after a 15sec reset the displaytext said "You can't use this map on this device".
Then I've copied the back up back to the TT but after starting up it hangs on asking language. When I touch the ...