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![](https://files.manualsfile.com/19768772-ds-k3g501x/bg2b.png)
Note
You can click + Audio File or Audio File Management to add
audio les.
5) Oponal: Repeat substep 1 to 3.
6)
Oponal: Click to delete the congured me duraon.
6. Click Save.
6.6.16 Upgrade and Maintenance
Reboot device, restore device parameters, and upgrade device
version.
Reboot Device
Click Maintenance and Security → Maintenance → Restart .
Click Restart to reboot the device.
Upgrade
Click Maintenance and Security → Maintenance → Upgrade .
Select an upgrade type from the drop-down list. Click and
select the upgrade le from your local PC. Click Upgrade to start
upgrading.
If the device has been connected to Hik-Connect and network,
when there is a new
installaon package in Hik-Connect, you can
click Upgrade aer Online Update to upgrade the device system.
Note
Do not power o during the upgrading.
Restore Parameters
Click Maintenance and Security → Maintenance → Backup and
Reset .
Restore All
All parameters will be restored to the factory
sengs. You
should acvate the device before usage.
Restore
The device will restore to the default sengs, except for the
device IP address and the user
informaon.
Import and Export Parameters
Click Maintenance and Security → Maintenance → Backup and
Reset .
Export
Click Export to export the device parameters.
Note
You can import the exported device parameters to another
device.
Import
Click and select the le to import. Click Import to start
import conguraon le.
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