Thanks Neil.

By the way which type*.exe file suitable for Garmin-Asus A50? I found 2 different info's from other website and don't know which is the correct one. Both type3.exe and type4.exe info look confusing.
Thanks.

1st info ([Only registered and activated users can see links. ])
====================
3000 series 1.1 GB
[Only registered and activated users can see links. ]

type2 56.5 MB
[Only registered and activated users can see links. ]

1460/1350/765 406 MB
[Only registered and activated users can see links. ]

type4.exe 484 MB
[Only registered and activated users can see links. ]

type5.exe 522 MB
[Only registered and activated users can see links. ]

2nd info (other website)
==================
type1.exe - nüvi 3790 series (1.08gb)

type2.exe - nüvi 205/205W series, GMXT, GMPC (56.5mb)

type3.exe - nüvi 1250 series (405.81mb)

type4.exe - nüvi 1460/1350/765/255W series (484.38mb)

type5.exe - nüvi 2xxx series (522.06mb)