User's Manual

User’s Manual
177
Step 3 Click
Save
.
5.7.7.2 Emergency Maintenance
By enabling emergency maintenance, you can fix most issues caused by upgrade and
configuration.
Step 1 Select
Setting
>
System
>
Auto Maintain
>
Emergency Maintenance
.
Figure 5-174 Auto maintain
Step 2 Click
Save
.
5.7.8 Upgrade
Upgrade the system to improve device function and stability.
If wrong upgrade file has been used, restart the Device; otherwise some functions might not
work properly.
Select
Setting
>
System
>
Upgrade
.
Figure 5-175 System upgrade
● File Upgrade: Click
Browse
, select the upgrade file, and then click
Upgrade
to upgrade the
firmware. The upgrade file is in the format of *.bin.
● Online Upgrade
1. Select the
Auto-check for updates
check box.
This will enable the system to check for upgrade once a day automatically, and there