Try the following:
1 - download and unzip the archive to the root directory on your PC [Only registered and activated users can see links. ] (0972_510)
2 - open the folder, run the updater.exe, choose a window - the second paragraph of usb-device
3 - turn on nuvi 1390 button POWER, hold your finger top / left corner of the screen, plug in the nuvi usb cable
4 - Start the firmware, click OK, as soon as the process of the firmware (the one in your video) - rhinestones, release your finger from the screen (finger on the screen does not hold).

I apologize for the translation.