Thread: GarminCure3 tool - the new way to create cure firmwares for Garmin devices

Originally Posted by lolypop000

Run this and let us know what HWID do you have in your nuvi 250: [Only registered and activated users can see links. ]

I'm looking in youtube for videos showing access to maintenance mode (preboot right?), like this



(I didn't find the nuvi 250: here he uses bottom left corner, but it helped me to understand I never saw the maintenance mode);

maybe my problem is I'm not able to get this stage (I press and hold upper left corner and then power, but always it appears the screen "WARNING...Agree"