Here we go again,you will have here in this tutorial all that you need:

Download and extract on PC desctop cure FW:

[Only registered and activated users can see links. ]

If you do like i wrote you here all will work

Open folder cure from link above and open updater.exe and add dot beside USB in this window

Connect nuvi (with cable) to PC

When you see Garmin logo add finger in uper left corner of screen and hold it there

In updater you will see beside USB your model number and serial (when you see this click on OK button,you have only 5 sec to press OK button)

Now will updater window show erasing

After that you will see on your nuvi screen Loader Loading and now you can release your finger from screen

When proces is over you will see nuvi in mass storage

Format nuvi to FAT32 and add back your backup of nuvi

Now download and extract folder Original to your desctop on PC

[Only registered and activated users can see links. ]

Flash wit this in pre boot and your nuvi will work.