Repair Database; Upgrade Device; Upgrade By Local Backup Device - HIKVISION DS-7764NI-M4 User Manual

16.6.5 Repair Database

Repairing database will rebuild all databases. It might help to improve your system speed after
upgrade.
Steps
1. Go to Storage → Storage Device .
2. Select the drive.
3. Click Repair Database.
4. Click Yes.
Note
Repairing database will rebuild all databases. Existing data will not be affected, but local
●
search and playback functions will not be available during the process, you can still achieve
search and playback functions remotely via web browser, client software, etc.
Do not pull out the drive, or shut down the device during the process.
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You can see the repairing progress at Status.
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16.7 Upgrade Device

Your device firmware can be upgraded with a local backup device or remote FTP server.

16.7.1 Upgrade by Local Backup Device

Before You Start
Connect your device to a local storage device that contains the firmware update file.
Steps
1. Go to Maintenance → Upgrade .
2. Click Local Upgrade to enter the local upgrade interface.
Network Video Recorder User Manual
Figure 16-10 Repair Database
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