QH32DVR4C User’s Manual
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6.2 Upgrade You can use this function to upgrade the firmware.
Press “Upgrade” icon, in the pop-up dialog box you can select either “FTP” or “USB”
upgrade mode as shown in fig 6.3
Fig 6.3 Upgrade
If you select “FTP” mode, you will enter into “FTP Upgrade” menu:
Fig 6.4 FTP IP setup
Input the ftp server IP and press ENTER key. DVR will connect with FTP server through
the network and download the firmware file.
If you select “USB” mode, please make sur e you connect a USB flash drive to the DVR and
the firmware file is in the root directory of the flash drive.
Reboot after successfully upgrading, the system will then use the new firmware.