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

Originally Posted by steveor

I'm new to all this so this may be relevant or not but when the device is connected to the pc with the SD card inside, both the device and the SD card perform like attached drives.

Your Pc see nuvi or not?
If you can see Garmin then format again with prepusb and after format create empty folder with name Garmin.

for pre boot try this:

Open updater.exe window

Add finger in uper left corner of screen and hold it, with other finger hold power button to the left and with other hand connect nuvi to Pc and updater must see your nuvi.