Hi,

My brother owns a NUVI 2545. Is it possible to update the firmware with .gcd file in the same way as Montana, that's to say :

1- renaming "nuvi24x5and25x5_GCDFile__810" file in gupdate.gcd

2- copiing this file in _system folder (it was Garmin folder for Montana)

3- rebooting Nuvi.