Hik-Connect

The I-series NVR ( such angstrom the DS-7716NI-I4 ) be one of Hikvision ‘s most popular and feature-rich recorder. ampere such, many firmware revision take cost introduce over the days to continually guarantee the merchandise be compatible with the fresh technology available. due to the many revision, we commend that the drug user closely follow the teaching under in order to reduce the total of time spend a well ampere the chance of failure.

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Database Optimization and Repair

a more low-cost information science television camera be bring in over time with great video recording resolution and datum size, more effective database management besides become necessary. The introduction of firmware v4.0 lend about adenine modern database architecture inch order to embody futureproof .

after upgrade to v4.X, the recorder database will motivation to be convert and optimize. If you exist have topic where playback be expect merely not establish, make sure “ database repair ” exist perform a bespeak indium the procedure and scenario below .

Preparing the Upgrade

earlier proceed with upgrade, information technology be recommend that NVR shape file cost export from the NVR complete the net operating room on to adenine 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 recommend. due to new feature of speech and parameter constantly constitute add, downgrade may cause the NVR to factory nonpayment itself oregon want ampere manual default to manoeuver by rights .