1) Copy software with maps into sdcard or internal flash.
2) On start - run Polnav_kg.exe to run the map unlock.
3) Then exit.
4) Connect to PC via mass storage to Polnav folder.
5) Find the " production text " generated by Polnav_kg
6) Copy the " text contents " into the Device ID " registration entries " Thailand " folder using notepad or other
7) Then save.
8) Restart software using Navigator.exe. (Not the Polnav_kg)