Application program download and update method for vehicle device

An application program download and update method for vehicle device, comprising the following steps:

• a, installing a proprietary micro-management application program in a mobile device, wherein the proprietary micro-management application program is used to manage program update of a vehicle device, when connecting the mobile device to the vehicle device, the proprietary micro-management application program makes a record of the program version of the vehicle device, and the mobile device transmits back the program version information of the vehicle device to a network server;
• b, performing a comparison of the program version of the vehicle device by the network server, if the program version of the vehicle device is an older version, then the network server pushes an update note to the mobile device paired with the vehicle device;
• c, displaying update information on a screen of the mobile device, opening the proprietary micro-management application program of the mobile device, pressing a Yes key to agree to run the program, and downloading and storing an update file in the mobile device;
• d, connecting the mobile device to the vehicle device, whereupon the network server notifies the vehicle device to run the update program, the vehicle device then displays information on the updated version and advises opening the proprietary micro-management application program window on the mobile device;
• and
• e, pressing the Yes key to agree to run the updated version, whereupon the mobile device transmits the update file to the vehicle device, the vehicle device retrieves the update program from the update file and updates the vehicle device.

An application program download and update method for vehicle device, comprising:

• a, installing a proprietary micro-management application program in a mobile device, wherein the proprietary micro-management application program is used to manage program update of a vehicle device, when connecting the mobile device to the vehicle device, the proprietary micro-management application program makes a record of the program version of the vehicle device, and the mobile device transmits back the program version information of the vehicle device to the network server;
• b, performing a comparison of the program version of the vehicle device by the network server, If the program version of the vehicle device is an older version, then the network server pushes an update note to the mobile device paired with the vehicle device and the vehicle device;
• c, displaying update information on a screen of the mobile device, opening the proprietary micro-management application program of the mobile device, pressing a Yes key to agree to run the program, and downloading and storing an update file in the mobile device;
• d, connecting the mobile device to the vehicle device, whereupon the network server notifies the vehicle device to run the update program, the vehicle device then displays information on the updated version and advises opening the proprietary micro-management application program window on the mobile device;
• and
• e, pressing the Yes key to agree to run the updated version, whereupon the mobile device transmits the update file to the vehicle device, and the vehicle device retrieves the update program from the update file and updates the vehicle device.