System Upgrade; Video Backup - Avtech KPD674 User Manual

5.6.2 System Upgrade

Note: DVR system upgrade might cause all HDD data cleared when your current
system version is too old from the latest version. Therefore, before
upgrading the DVR system, check your current firmware version with your
installer or distributor, and make video backup if necessary.
Right-click to display the main menu, and select "SYSTEM"
Save the upgrade files obtained from your installer or distributor in a compatible USB
flash drive, and insert it into the USB port at the front panel.
Then, click "SUBMIT" to start upgrading.
Note: Before using the USB flash drive, please use your PC to format the USB
flash drive to FAT32 format first. For the list of compatible USB flash drives,
please refer to "APPENDIX 2 COMPATIBLE USB FLASH DRIVE LIST" at page
48.

5.6.3 Video Backup

Right-click to display the main menu, and select "SYSTEM"
BACKUP".
Note: DVD BACKUP is only available for selected models. Please check the
specifications of your DVR model for details.
Insert a compatible USB flash drive to the USB port at the front panel, or press
eject the DVD writer and place a DVD-R or CD-R to it.
Note: Before using the USB flash drive, please use your PC to format the USB
flash drive to FAT32 format first. For the list of compatible USB flash drives,
please refer to "APPENDIX 2 COMPATIBLE USB FLASH DRIVE LIST" at page
48.
FREQUENTLY-USED FUNCTIONS
25
"TOOLS" "UPGRADE".
"USB BACKUP" or "DVD
to