Quote Originally Posted by dfdfaisal View Post
Guys .. My 2597 LMT has been patched successfully .The problem is Touch function lost . The device is completely not responding to touch . I can't go into calibration as well because it is as if dead .Can't go into master reset . Please help ! I forgot to backup my device
Flash official gupdate.gcd by Webupdater, clear non vol, backup your nuvi and restart from scratch, reading carefully starting post (and post n.2 if needed).