Document Version: V1.3
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Method 2
It is applicable for the NVR which can be connected to the mouse and the USB storage device at
the same time.
If the NVR has only one USB port or the USB port has been used, you need to prepare a
USB hub by yourself.
Step 1 Visit www.tendacn.com to download the latest upgrade firmware of the corresponding
camera model, and unzip it to the root directory of the USB device.
Step 2 Connect the USB storage device to the USB port of the NVR.
Step 3 Log in to the GUI of the NVR.
Step 4 Navigate to Configuration > Channel > Camera.
Step 5 Find the Added Camera module, and upgrade the firmware of the camera.
Method 1: It is applicable for upgrading the firmware of multiple cameras at the same
time.
Find the cameras you want to upgrade according to the S/N, tick the camera channel
number, and click Upgrade.
Method 2: It is applicable for upgrading the firmware of a single camera.
Find the camera you want to upgrade according to the S/N, and click behind the
camera.
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