Recently when i'm looking for a offline GPS similar function map. i did a lot of the research and article and make a practical summary here to you guys.
Download & Install 3 applications
1. Download Training Center at Garmin website
2. Download MapSource at Garmin website
Direct link: http://www8.garmin.com/software/MapSource_61511.exe
3. Download your free map from the internet
example asean maps: http://www.malfreemaps.com/viewforum.php?f=23
Direct link (Malaysia & Singapore) http://www.malfreemaps.net/MFM-Garmin-100201a.exe
Notes: the mapsource installation instruction can be found at http://www.malfreemaps.com/viewtopic.php?f=23&t=893
Open the mapsource application and select the map as picture above
