Upgrading System on Annke DVR/NVR

Applies to: DT41Y/DT61Y/DT81Y/DN41R/DN61R/DN81R/DT41GB/DT81GB/DT61GB/DT41DB/DT81DB/DT61EQ/DW41JD/DW81KD/DW61LD/DT81DP/N48PI/N44PI/N46PI/N44PAM/N48PAW/N46PCK/N88PCH/N441Y/N481Y

Purpose: The firmware on your DVR/NVR can be upgraded by the local backup device or remote FTP server.

Upgrading by Local Backup Device

Before you start: 

• You have logged in to your DVR/NVR.
• Connect your DVR/NVR with a local backup device where the update firmware file is located.

Steps:

1. Click Menu > Maintenance > Upgrade, and click the Local Upgrade tab to enter the local upgrade menu.
   
2. Select the update file from the backup device.
3. Click the Upgrade button to start upgrading.
4. After the upgrading is complete, reboot the DVR/NVR to activate the new firmware.

Upgrading by FTP

Before you start: 

Configure PC (running FTP server) and DVR/NVR to the same Local Area Network. Run the 3rd-party TFTP software on the PC and copy the firmware into the root directory of TFTP.

Steps:

1. Click the FTP tab to enter the local upgrade interface.
   
2. Enter the FTP Server Address in the text field.
3. Click the Upgrade button to start upgrading.
4. After the upgrading is complete, reboot the DVR/NVR to activate the new firmware.