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Input the ftp server IP and press
network and download the firmware file.
If you select "USB" mode, please make sure you connect one USB flash memory with DVR
and the firmware file is in it's root directory.
Reboot after successfully upgrading, the system will use the new firmware.
6.4
Hard Disk Management
Check HDD work status
Capacity, Free space, Stand by or not, Normal status or not.
Format HDD
Before formatting stop all recording. After formatting, you must reboot DVR, otherwise
DVR will not work normally.
User Manual of NVR Series DVR
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k ey. DVR will connect with FTP server through
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