Scope of use: Navigation host with part number 3GB035866B for the above models
Main improvement content:
1. The online apps of versions 0691, 0692, and 0693 cannot be loaded (in fact, online music can be played normally and the next song function can be switched on the home interface)
2. Vehicle-to-everything Root certificate expires
3. Bluetooth phone noise
Upgrade method:
Unzip the file to obtain two folders: Data and Meta
The USB drive to be upgraded, formatted
Copy the Data and Meta folders directly to the upgraded USB drive
The vehicle is powered on, the host Factory reset twice, and the Bluetooth and network data connections are canceled
Insert the USB flash drive, long press the host Menu key, and the service mode screen will pop up
Select the software update/version option and click on the right side to start updating
7. Afterwards, the screen may turn off for about 20 seconds until the screen automatically lights up again
8. Double click Update in the displayed screen (click once to select, click twice to execute)
9. Click on the USB option to enter the loading interface
10. Click on Standard in the new interface
11. Slide the white scroll bar on the left side of the new interface, drag it to the bottom, and double-click Start update
12. Double click on Start update on the new interface to start refreshing.
13. After the upgrade Progress bar is complete, slide the left white scroll bar, click the last Resume, and wait for restart to complete the system upgrade!
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