241
Figure 3-240
3.13.11.2 Online Upgrade
When the NVR is online, you can use the online upgrade to update the firmware.
Before the online upgrade, system needs to detect if any new version is available. It includes auto check
and manual check.
Auto check: System automatically detects if any new version is available once in a while.
Manual check: Detect new version at real time.
During the upgrade process, make sure that the network connection and power supply are normal.
Step 1 Enter from main menu > Setup > System > Upgrade.
The Upgrade interface is displayed. See Figure 3-241.
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