for files paths look at your garmindevice.xml in Garmin folder
Example:
<Name>PreProgrammedLaneAssistPortraitFull</Name>


-<File>


-<Specification>

<Identifier>JCV</Identifier>

</Specification>


-<Location>

<Path>.System/JCV</Path>

<FileExtension>jcv</FileExtension>


-<Extensions>


-<dtlx:DataTypeLocationExtension>

<dtlx:ExternalPath>Garmin/JCV/</dtlx:ExternalPath>

</dtlx:DataTypeLocationExtension>

</Extensions>

</Location>

<TransferDirection>InputOutput</TransferDirection>

</File>

</DataType>


-<DataType>

<Name>MD2</Name>


-<File>


-<Specification>

<Identifier>MD2</Identifier>

</Specification>


-<Location>

<Path>.System/MD2</Path>


<FileExtension>md2</FileExtension>

</Location>
Etc.