User manual

Section9 F/W Upgrade

1) Copy upgrade firmware file, “dvr535352xx.tgz” into USB Memory Drive in advance.

2) Insert USB Memory Drive into USB port in front panel of DVR.

3) Press MENU button.

4) Select SYSTEM SETUP menu in main menu.

5) Move to UPGRADE of SYSTEM SETUP. Press ENTER button of front panel in your

DVR. Below GUI will be appeared. For firmware upgrade, ENTER button can be

pressed again.

If there is no USB memory driver for firmware upgrade, below GUI will be appeared.