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Please create a folder at USB memory stick and name it “UPGRADE”. Copy the upgrade file ④
into the folder and connect the USB memory stick to DVR.
Select the USB UPGRADE on the screen and the firmware upgrade aut⑤omatically proceed.
When the upgrade is done, DVR will be rebooted and select BOOT APPLICATION in the test ⑥
mode.
DVR will be rebooted again and back to live monitoring screen mode. Now the firmware ⑦
upgrade is completed.
4.11.2 Solution for time mismatch
① When you change the DVR clock or time error occurs, the following message can be
displayed. To solve this problem, adjust the correct time on DVR.
② When the above message is displayed, turn the power off. Press ESC button and hold it
and turn the power on. (Pres s ESC button and hold it until initial massage is displayed on