Device Upgrade - Tenda N3L-4H User Manual

4.7.3

Device Upgrade

Navigate to Maintenance > Device Upgrade.
The firmware upgrade function enables the NVR to get new or more stable performance. The NVR
only supports Local Upgrade for now.
-
To avoid damage to the NVR, use the correct upgrade file. Generally, the firmware
upgrade file is suffixed with .bin.
-
During upgrading, do not directly cut off the power supply of the NVR; it may cause
upgrade failure or NVR damage.
Method 1
It is applicable for the NVR that cannot be connected to the mouse and the USB storage device at
the same time.
Visit www.tendacn.com
Step 1
camera model, and unzip it to the root directory of the USB device.
Save the upgrade file to the root directory of the USB storage device.
Step 2
The NVR can recognize USB storage devices formatted as FAT32, exFAT and NTFS.
Log in to the GUI of the NVR
Step 3
Navigate to Maintenance > Device Upgrade, and click Local Upgrade.
1.
Unplug the mouse and connect the USB storage device to the USB port of the NVR within
2.
1 minute.
The system will automatically verify and select the latest version upgrade file in the USB
storage device that fits the current NVR model to upgrade.
---End
to download the latest upgrade firmware of the corresponding
to upgrade firmware.
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Document Version: V1.3