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4.8.7 Upgrade
Upgrade the firmware of the NVR and the connected cameras.
Two upgrade methods are available. The device will restart after the upgrade is completed.
• Cloud upgrade: Upgrade through the cloud server.
• Local upgrade: Upgrade using the upgrade files saved in a USB storage device.
Note:
•
Make sure the device is always connected to power and network during the upgrade. Use an
Uninterrupted Power Supplies ( UPS) if necessary.
•
Before you start a cloud upgrade, make sure the DNS server is functional. Go to Menu > Network > Basic
> Network. See
Network Configuration
•
The cloud upgrade speed is limited by the network transmission speed.
4.8.7.1 NVR Upgrade
Upgrade the firmware of the NVR.
1. Go to Menu > Maintenance > Upgrade > NVR Upgrade.
2. Choose Cloud Upgrade or Local Upgrade.
• Cloud Upgrade
• If updates are available, the new version number and its build date are displayed. Click
Upgrade to start.
• If no updates are available, the system indicates that the current version is already the latest.
• Local Upgrade
Select the upgrade file in the USB storage device, click Upgrade to start.
Note:
If the upgrade failed, the failure cause will be displayed, and the device will restart
automatically. Fix the problem and then try again.
for detailed information.
175
UNIGUARD 4 & 8 HDD Series
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