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8. Firmware Update
Important Note
: It is strongly recommended to update the firmware by a professional, only if it is
determined necessary. Please make sure to review the whole procedure before start. Do not power off
the system or remove USB memory drive while the update is proceeding. Update normally takes 10 to 15
minutes.
1.
Copy the new firmware file, such as “dvr535352xx.tgz”, into a USB Memory Drive.
2.
Insert the USB Memory Drive into a USB port on the front panel.
3.
Enter Main Menu, and select
UPGRADE
under System Setup (refer to the Chapter 4-3. System Setup). The
following message will be prompted. Select check mark and press
ENTER.
4.
While update is in progress, “Please wait” will be displayed, and when it is done, the system will be
automatically reboot to complete update.
5.
After the system is rebooted, please check on the setting to make sure the version information is changed to
the new version.