Hello, dear!
This topic describes how to upgrade the IP camera version using the IPC tool.
Upgrade IP camera version using the IPC tool
From the camera list, select one camera or multiple cameras.
NOTE
A maximum of 500 cameras can be selected for a batch upgrade.
Choose Maintenance > Update, or click in the shortcut toolbar.
The Update dialog box is displayed, as shown in the below figure.

Note:
Click Detail to view the SNs, IP addresses, and software version of the cameras to upgrade.
Click Browse and select the upgrade files.
Click Open.
Optional: Configure the scheduled upgrade function.
NOTE
Perform this step when you need to upgrade cameras at a scheduled time.
You cannot perform any operation when waiting for the scheduled upgrade task to start.
Select Timing Update.
Set Time setting.
Click Upgrade.
A confirm dialog box is displayed. Click OK. The IPC Configurator starts to upgrade the cameras.
Hope it can help you, thanks!
