Quote Originally Posted by lolypop000 View Post
Problem is that in regular device kg don't work after fid greater of 2200, so i think that also here will not work.
If we have FW update file we maybe can found out some data that we need to figure out how this unit work.
Well assumingly

NaviPnd.dll and navi_pch.exe on the SD card are the actual navigation software, maybe this can be debugged (looks like some kind of embedded version of Windows)

Quote Originally Posted by lolypop000 View Post
Where is stored unl and gma files on non used SD?
Unl files is stored in map E1, E2, etc?
On a virgin SD these files are stored under the /Garmin directory.

called

EU-E1.gma
EU-E1.unl
.
.
.
EU-E12.gma
EU-E12.unl