--- doc\README.installing	2009-07-25 23:29:48.000000000 +0200 r1381
+++ doc\README.installing	2009-11-13 11:40:14.000000000 +0200
@@ -24,7 +24,26 @@
 
 * MapSource
 
-[TO BE WRITTEN: This needs some registry voodoo.]
+[TO BE reviewed: This needs some registry voodoo.]
+There is 2 methods to install maps for MapSource:
+1)Create and execute a *.reg file
+With a text editor create a file and save it as RegFileName.reg
+with the following content, 
+where HexID=the hex format of the FID,in the order: LeastSignificant MostSignificant
+FID= FamilyID; PID= ProductID; 
+	REGEDIT4
+	
+	[HKEY_LOCAL_MACHINE\SOFTWARE\Garmin\MapSource\families\FID]
+	"ID"= hex:HexFID
+	"IDX"="C:\\Garmin\\path\\to\\maps\\OverviewMapName.mdx"
+	"MDR"="C:\\Garmin\\path\\to\\maps\\OverviewMapName_mdr.img"
+	
+	[HKEY_LOCAL_MACHINE\SOFTWARE\Garmin\MapSource\families\FID\PID]
+	"LOC"="C:\\Garmin\\path\\to\\maps\\"
+	"BMAP"="C:\\Garmin\\path\\to\\maps\\OverviewMapName.img"
+	"TDB"="C:\\Garmin\\path\\to\\maps\\OverviewMapName.tdb"
+
+2)Edit the registry by hand
 
 * RoadTrip