User's Manual

2. Click the "Download" button on the right to start downloading the new version.
3. The version is downloaded successfully, click the "INSTALL" button to start the installation.
4. The version is downloaded successfully, click the "INSTALL" button to start the installation.
6.3Settings
On the "M400" main interface, click the "Settings" icon button, and the system will guide you to the
Settings interface.
6.3.1System Info
Click System Info and you can view the information of the application.
6.3.2Search Engine
In the Settings interface, click the "Search Engine" button to switch the Engine Google or Baidu.
6.3.3Run Mode
In the Settings interface, click the "Run Mode" button to switch between modes.
6.3.4Language
You can switch the display language through the following steps:
1. On the Settings interface, click Language, the system will guide you to the language selection
interface.
2. Click the language you need to display, the language switch setting completes.
7.Navigation Bar