Quote Originally Posted by shahnowaz View Post
thanks but cant detect nuvi 765t
can some body explain that to me again pls
At computer
-Drag rgn on updater.exe
-check USB connection

At Nuvi 765
-Plug in USB
-Push power botton to the right (Lock position)
-Connect to computer

Nuvi will boot up
-Press your finger at middle of screen
-You will see a little "system" indicate nuvi is in pre-boot mode

At Updater.exe
-Click OK.

Good luck