Quote Originally Posted by morbal View Post
I have download POST#69 "Original locked Gmapprom IMG",
and unlock by "gimgunlock.0.03+MapSigPatch".

But,it can't unlock in my device nuvi4590.

nuvi4590 not support NTU map?
You must change IMG code page from 65001 to 1252 with Imgtool
read [Only registered and activated users can see links. ] or use NT version