@ sydam3
[Only registered and activated users can see links. Click Here To Register...]
Do you have similar issue as the one on the youtube? You can't program a memory region? If so most probably there is problem in the memory of your nuvi. Ordinary cure firmwares won't help even the
[Only registered and activated users can see links. Click Here To Register...].
Alexander2010 can make special firmwares which are manipulating the file system of the nuvi and may give you ability to load the main firmware. Tough question...