Figure 71 Software Upgrade 
 
 
 
2. 
Click Browse to select the upgrade version file. 
 
3. 
Click Upgrade. 
Caution! 
The system prompts the upgrade progress. During the upgrade process, do not cut off the power 
supply.  Otherwise the device may be damaged. 
After the software is upgraded, the system is automatically restarted and returns to the login page. 
 
 
9.4.3 
Managing User Configuration 
This procedure introduces how to import or export the user configuration file. 
 
Context 
 
User configuration refers to the customized configuration based on the factory defaults. The user can 
configure the device settings based on his own requirements, and the configuration can be backed 
up. 
 
Steps 
 
1. 
On the navigation tree, click [Administration→ System Management→ User Configuration 
Management]. The user configuration management page is displayed, see Figure 72.