User's Manual
303
4.10.4.4.2 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.
Step 1 Select
Main Menu
>
MAINTAIN
>
Manager
>
Update
.
The
Update
interface is displayed. See Figure 4-205.
Figure 4-205
Step 2 Check whether there is any new version available.
● Auto-check for updates: Enable Auto-check for updates.
● Manual check: Click Manual Check.
The system starts checking the new versions. After checking is completed, the check
result is displayed.
● If the "It is the latest version" text is displayed, you do not need to upgrade.
● If the text indicating there is a new version, go to the step 3.
Step 3 Click
Update now
to update the system.
Содержание NVR41 series
Страница 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V4 5 1...
Страница 103: ...User s Manual 89 The following figure is for reference only Figure 3 51...
Страница 122: ...User s Manual 108 Figure 4 21 Step 3 Set parameters See Table 4 5...
Страница 139: ...User s Manual 125 Figure 4 33 Step 3 Set record type See Figure 4 34...
Страница 295: ...User s Manual 281 Figure 4 182 Figure 4 183...
Страница 388: ...User s Manual 374 Figure 4 277 Step 2 Click Add The Add interface is displayed See Figure 4 278...
Страница 395: ...User s Manual 381 Figure 4 285 Figure 4 286 Remote Control Press the power button on the remote for at least 3 seconds...
Страница 416: ...User s Manual...