Please download this file:
https://svc.prestigio.com/Service_Files/GPS/GV7780/gv7780_speedfix.zip
Use update manual which inserted inside the archive.
Use following guide to update Navitel :
https://svc.prestigio.com/Service_Files/GPS/Common/Navitel_update_manual.pdf
Connect the device to your PC open shell.ini file. This file contans prescribed navigator path to the navigator programm. It should look like this: \ ResidentFlash \ Navitel \ Navitel.exe If necessary - modify and save it on the device.
Software Navitel
must be in the folder (Navitel) respectively. Disconnect the device from the PC and try to run the application.
There is no difference, except for the name.
This is a common problem that may be caused by turned off GPS-positioning while setting a route.
To resolve this go to Menu> Settings> Profiles and Reset Navitel, then restart the program, select the language and the voice pack, leave navigator ON for 10-15 minutes waiting for connection with the satellite. When the location is shown on the map you may set up route and the voice support will be available. In case if voice support is not working you should contact your service provider ( Navitel / iGo )