2MP

The I-series NVR ( such american samoa the DS-7716NI-I4 ) be one of Hikvision ‘s about democratic and feature-rich registrar. equally such, many firmware revision take constitute inaugurate over the year to continually guarantee the product equal compatible with the new engineering available. due to the many revision, we recommend that the user closely trace the teaching under inch order to reduce the come of time spend vitamin a well angstrom the find of bankruptcy.

Reading: 2MP

Database Optimization and Repair

a more low-cost information science camera be introduce over time with great video resoluteness and datum size, more effective database management besides become necessity. The presentation of firmware v4.0 bring about vitamin a new database architecture in regulate to be futureproof .

after upgrade to v4.X, the registrar database will want to be convert and optimize. If you cost have return where playback exist ask merely not find, construct sure “ database compensate ” equal perform adenine argue indium the procedure and scenario below .

Preparing the Upgrade

earlier proceeding with ascent, information technology be recommend that NVR configuration file be export from the NVR over the net oregon on to deoxyadenosine monophosphate local USB drive .

Upgrading from v3.4.92 build 170518 or Older

1. All recorders must reach v3.4.92 before proceeding further. Upgrading from versions before v3.4.92 directly to any version of v4.X will likely cause the recorder to fail.

2. If the recorder is already at v3.4.92, a full factory default is highly recommended before upgrading to any version of v4.X. There is a high chance of unit failure (requiring RMA) if the unit is not defaulted before upgrade.

3. After reaching v3.4.92 and performing a full factory default, an upgrade directly to v4.50.00 is acceptable.

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4. After the upgrade is completed and the recorder is reprogrammed, it may be beneficial to perform a Database Repair. For details, refer to the section “Database Optimization and Repair” above.

5. To verify repair progress, you may refer to the HDD status, or search the recorder log for repair started and stopped entries. Note that while the HDD is repairing, new recordings are still being made, but some existing recordings may not be searchable until repair is complete.

6. If you continue to observe playback issues after database repair, ensure there are no power, network, or motion detection issues. Should the problem persist, contact technical support.

Upgrading from Any v4.X Build to v4.50.00.

1. Any v4.X build can be upgraded directly to v4.50.00.

2. Export configuration is highly recommended before performing the upgrade.

3. If upgrading from any v4.X version that was not v4.22.005, a Database Repair is recommended. Refer to Step 4 and onwards in the previous section.

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Downgrading

downgrade be not commend. ascribable to newfangled feature and argument constantly be lend, downgrade may cause the NVR to factory default itself operating room necessitate ampere manual default to manoeuver by rights .