User guide

IV. Software Upgrade Procedure

1. S/W Upgrade procedure

1) Copy upgraded 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) Input password and then press ENTER button.

5) Select SYSTEM SETUP menu in main menu.

6) 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.