Dahua DH-XVR54 L-I2 Series User Manual page 66

If you select the Auto-check for updates checkbox, the system will notify you automatically

when updates are available.
After the auto-check function is enabled, to notify you to update timely, the system will collect

the information such as IP address, device name, firmware version, and device serial number. The
collected information is only used to verify the legality of the Device and push upgrade notices.
If you clear the Auto-check for updates checkbox, the system will not perform automatic checks.

5.1.4.2 Configuring General Settings
You can configure the general settings for the Device such as Device name, language, and settings for
instant playback.
You can also configure general settings by selecting Main Menu > SYSTEM > General > Basic.
On the Startup Wizard page, click Next.
Configure the basic settings parameters.
Startup wizard
Basic
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User's Manual