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-     <title>update record</title>
 
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-         <div class="col-md-4">
 
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-              <h3>
 
-                  1.8.1.1
 
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-                 1. DVR (1.5.0) and above changed back to single-channel playback, synchronized recording, screenshot, pause function<br>
 
-                 2. Some IPC devices can't adjust the sensitivity problem<br>
 
-                 3. IPC wireless settings plus prompts (not supported 5GWIFI)
 
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-             <h3>
 
-                 1.7.9.1
 
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-                1. Modify the playback video screen problem
 
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-             <h3>
 
-                  1.7.9
 
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-                 1, update dvr connection is not a problem<br>
 
-                 2, some OTA upgrades can not be a problem<br>
 
-                 3. After setting the IPC time zone time, enter the device view again, the time zone/time is not displayed, and the record of the last setting is displayed.
 
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-              <h3>
 
-                  1.7.8.1
 
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-             <div>
 
-                 1. Fix surveillance video connection is not a problem
 
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