Dahua Technology WizSense IPC-HFW3441E-SA Operation Manual page 229

● Click Default, and then all the configurations except IP address and account are reset to default.
● Click Factory Default, and all the configurations are reset to factory settings.
6.5 Upgrade
Upgrading to the latest system can perfect camera functions and improve stability.
If wrong upgrade file has been used, restart the device; otherwise some functions might not work
properly.
Step 1 Select Setting > System > Upgrade.
Step 2 Select upgrading method according to the actual needs.
● File Upgrade
1. Click Browse, and then upload upgrade file.
2. The upgrade file should be a .bin file.
3. Click Upgrade.
● Online Upgrade
1. Select the Auto-check for updates check box.
2. If there is any upgrade available, click Upgrade, and then the system starts
Figure 6-7 Default
Figure 6-8 Upgrade
The upgrade starts.
The system checks for upgrade once a day automatically, and there will be system
notice if any upgrade is available.
We need to collect the data such as device name, firmware version, and device serial
number to proceed auto-check. The collected information is only used for verifying
the legality of cameras and upgrade notice.
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Operation Manual