CNB SDN2712CD - Manual (Page 56)

9 / 16 Channel DVR User Guide
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7. Firmware Upgrade
The DVR is designed to be upgraded through firmware updates. Firmware upgrades can be
initiated in engineering mode. To start engineering mode, do the following:
In order to upgrade, the upgrade firmware file must be copied into the USB memory stick.
Create a new folder name as ‘UPGRADE’ into the USB memory drive and copy the new
firmware file “app.bin” into the folder.
The folder name should be “upgrade”.
The upgrade firmware must be downloaded from the USB memory stick only.
Do the firmware upgrade as follows:
1. Press the “SETUP” button and enter the admin password.
2. Go to the SECURITY and select the ADMIN PASSWORD.
3. Enter the password as “12341234”, and press the “SEL” button.
4. The engineering mode screen “DVR DIAGNOSTICS” will appear.
5. Select USB UPGRADE, and then the upgrading will start automatically.
6. After the upgrade is completed, DVR will reboot and “DVR DIAGNOSTICS” will appear
again. Select BOOT APPLICATION to reboot DVR.
Figure 6.1. Engineering mode screen
It is highly recommended that user should not enter “MAC Configuration”, “RTC
Configuration”, and “License Key”. These fields are only for production purpose. If
user enters these fields and change setting or value, it will cause system failure
and malfunction.
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