Quote Originally Posted by aekhong View Post

Trips folder.
Location = Nuvi\.system\trips
This is for trip planner files.
You can back up this folder. (All files in this folder will be deleted when you do a hard reset.)006B121100.GCD
This file is for Touch Panel Software (for 37xx series ) (lastest = version 1.23)
4c0fe876d80929270375fa31639d83c9

You can get this file from firmware update for 3790CHN v2.50
thanks , list updated