File format.
Steps to install third-party software:
1. First put the software that needs to be installed on the USB flash drive, and then insert the USB flash drive into the car.
2. Use the car's intelligent voice automatic control system and say "Open file browser" to the navigation bar.
3. After opening the file browser, view the file directory on the display screen of the car and click on the downloaded file. Generally, the sdcard is the file local to the car, and the file on the USB disk is generally It will be in the file starting with "UD" on the top of the car display.
4. Click the folder name starting with "UD", find the software that needs to be installed, and double-click. At this time, the car screen will flash, which indicates that the software has been installed.
5. Return to the home page of the car screen, click on all applications, and you will find the software you just installed here.