Quote Originally Posted by geminiz View Post
CatyMag,

Does these steps sound right?

1) gmapsupp.img should be placed in a folder named Garmin in memory card
2) Lane Assist file should be placed in Garmin/JVC folder in gps unit, then delete the old file in gps unit
3) Forget about the 3D & Time Zone files since 855 does not support it

Thanks CatyMag!
Yeah bro, btw I donnow your device, point 1 I'm sure
point 2 ....try, try in sd too like our friend above said
point 3 I found it googling

give us feedback, it's always useful
thanks