How to update the latest firmware of XMEYE IP Camera?

How to update the latest firmware of XMEYE IP Camera?

1.Download the ip Camera upgrade software
 https://www.enster.com/xmeye-download
   2.Get the IPC/NVR/DVR Version ID
 https://www.enster.com/faq/How-to-Get-the-IPCNVRDVR-Versi.html
 3.Follow the table below to download the latest firmware
This compressed file is not an upgrade package, please unzip and use it after downloading
4. Upgrading Firmware with Upgrade Software