How to upgrade the NVR system

1. Please download the update file to your computer and unzip it, then plug the USB flash drive,and move the unzipped update file to the root directory of the USB flash drive.

Note:

1)Please move the update file to the root directory of the USB flash drive, do not move the subdirectory.

2)Do not change the file name.

2. Connect USB-disk/mouse and USB hub with NVR shown as flowing.

3. Enter the NVR's menu (System setup\System Admin\System upgrade),
Click "Start" to begin upgrading.

Note: Please keep power supply well during the upgrade.

4. Once the upgrade is done, NVR will restart system automatically.