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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 aut⑤ omatically 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. (Press ESC button and hold it until initial massage is displayed on