6.Select the hard disk drive and click OK
7.And then, all the recorded video files will list out.
8.Select the event which user wants to backup. Or mark the Select All to select all listed recorded video event
9.Locate on where user wants to save the backup file
10.Click Start to process backup
11.To stop the backup progress, click Stop
12.To play the backup file, see 4.3.3.
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