Format to Fat32 is what you need....
So steps are as follow....
#1
Since you made a backup earlier, start with an empty device...
Delete everything thats on your device internal memory
#2
now that its 100% empty
download SE NavCore 9.051 Part#1 --> [url]Here![/url]
extract it onto your device
#3
download SE NavCore 9.051 Part#2 -->
[Please Register or Login to download file] extract it onto your device & overwrite all files if asked
#4
Since you got only 1GB of internal memory
download MAP USA_and_Canada_845_2666 (828.12 MB) -->
Here!and extract it onto your device
#5
disconnect your device from your PC & reboot it
#6
download KEYGEN 4.1D -->
Here! ignore your antivirus warnings... its a clean file....
#7
connect your device to your PC
#8
run KEYGEN 4.1D
Select MAKE MAP KEYS
then click on CREATE DCT
and ignore the truck map error message
#9
your done
1.[color="red"] Engine[/color] [color="blue"]=[/color] iGO 8.3.4.102680
2. [color="red"]Maps[/color] [color="blue"]=[/color] NavteQ 2010.Q4 North America
3. [color="red"]Pois[/color] [color="blue"]=[/color] Tele Atlas Premium 2010.06 North America
4. [color="red"]Skin[/color] [color="blue"]=[/color] Choup 6.9c EUR+
5. [color="red"]Voice[/color] [color="blue"]=[/color] TTS Juliette 2.9 f1hmq-Mikado
6. [color="red"]3D Buildings[/color] [color="blue"]=[/color] NNG 2008.02 North America
7. [color="red"]3D Landmarks[/color] [color="blue"]=[/color] NNG 2009.09 North America
8. [color="red"]3D Terrain[/color] [color="blue"]=[/color] NNG North America