How to upgrade the car version of Gaode map is divided into two situations. The official cooperation between automobile brands and Gaode Map and the official cooperation between automobile brands and Gaode Map have not been carried out. If the user's car version of Gaode Map is an official cooperative product, then the upgraded version is very simple, just update it directly in the settings. If the user's car version of Gaode Map is not an official cooperative product, but is installed by an external manufacturer or himself, the updating method in this case is slightly troublesome. There are three ways to update the car version of Gaode map users, which is not a product of official cooperation, and the car version of the map is lower than version v4.8 The first way to update the data in the program is to input more offline data in the car version of Gaode map and select the city with update tips to update. This feature requires the vehicle to be connected to the network. Step 1: Download map data in official website. You can choose to download national map data or provincial map data. After downloading the national map data, select the right button to extract it to the current folder, that is, the amapauto8 folder; If you download multiple provincial map data, then select them all and right-click to extract them to the current folder, that is, amapauto8 folder. Step 2: Store the decompressed data in the root directory of the U disk, enter the offline data page, click Zero Flow Update, and select U disk update. Step 3: The car will automatically identify the data in your USB flash drive, and you can choose the data to update as needed. Step 4: Select the data of any city as needed. Complete the update. Step 1: Download the map data package in official website (www.amapauto.com). You can choose to download national map data or provincial map data. After downloading the national map data, select the right button to extract it to the current folder, that is, the amapauto8 folder; If you download multiple provincial map data, right-click to extract it to the current folder, that is, amapauto8 folder. Step 2: Copy the data to a USB flash drive and open it with a file manager. Copy amapauto8 from the U disk to the root directory of the vehicle data storage path. Step 3: If prompted, select Overwrite All, and then restart the software to use offline data. Complete the update.