User's Manual

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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 checkbox.
This will enable the system to check for upgrade once a day automatically, and there will be