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![](https://files.manualsfile.com/79908478-ds-k1t321mx/bg45.png)
If the device has been connected to Hik-Connect and network, when there is a new
installaon package in Hik-Connect, you can select Device Upgrade → Online Update to
upgrade the device system.
Update via USB
Plug the USB ash drive in the device USB interface. Select Device Upgrade → Update via
USB , and the device will read the digicap.dav le in the USB ash drive to start upgrading.
User Manual
You can scan the QR code to view the user manual.
Restore to Factory Sengs
All parameters will be restored to the factory sengs. The system will reboot to take eect.
Restore to Default Sengs
All parameters, except for the communicaon sengs, remotely imported user informaon, will
be restored to the default sengs. The system will reboot to take eect.
Reboot
The device will reboot aer the conrmaon.
Select System Informaon → , long press OK, and enter admin password to set the face
Face Parameter
Custom An-Spoong Detecon
Face Liveness Level
Aer enabling face an-spoong funcon, you can set the matching security level
when performing live face authencaon.
An-Spoong Detecon Threshold
The larger the value, the smaller the false accept rate and the larger the false rejecon
rate. The smaller the value, the larger the false accept rate and the smaller the false
rejecon rate.
Lock Face for An-Spoong Protecon
Aer enabling this funcon, the device will lock automacally when an-spoong
detecon failed.
Lock Duraon
The lock duraon aer enabling Lock Face for An-Spoong Protecon when an-
spoong detecon failed.
Version Informaon
You can view the device informaon.
DS-K1T321 Series Face Recognion Terminal User Manual
55
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