User’s Manual
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Click the file that you want to upgrade.
Click OK.
5.20.6.2
Performing Online Upgrade
When the Device is connected to Internet, you can use online upgrade function to upgrade the system.
Before using this function, you need to check whether there is any new version by auto check or
manual check.
Auto check: The Device checks if there is any new version available at intervals.
Manual check: Perform real-time check whether there is any new version available.
Ensure the correct power supply and network connection during upgrading; otherwise the
upgrading might be failed.
Select Main Menu > MAINTAIN > Manager > Update.
Summary of Contents for DH-XVR1B -I Series
Page 1: ...AI Digital Video Recorder User s Manual V2 2 0 ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD...
Page 187: ...User s Manual 177 Details Click Register ID Register ID Click to add a face picture...
Page 238: ...User s Manual 228 Details Click Register ID Register ID Click to add a face picture...
Page 314: ...User s Manual 304 Main stream Sub stream...
Page 317: ...User s Manual 307 Version 1 Version 2...
Page 362: ...User s Manual 352 Legal information...
Page 388: ...User s Manual 378 Appendix Figure 7 7 Check neutral cable connection...
Page 394: ...User s Manual...