Updating your Hikvision DS-9664NI series Go to product viewer dialog for this item.
If you have more details or a specific context in mind, I'd be happy to try and provide a more targeted response.
Check the serial badge on your unit. Ensure you are downloading code explicitly designated for the ST series (e.g., DS-9664NI-ST ), rather than newer RT, I-Series, or M-Series counterparts. ds9664nist firmware updated
The search for "DS-9664NIST release notes" returned results for "DS-9664NI-ST", "DS-9664NI-M8", "DS-9664NXI-M16R/VPro", and others.
Click . Do not close the browser tab until the NVR confirms the reboot process has started. Troubleshooting Common Issues Updating your Hikvision DS-9664NI series Go to product
The search for "DS-9664NIST manual user guide" returned results for various models like "DS-9664NI-M16/R" and "DS-9664NI-I8".
If enabled, check for updates via for a simplified over-the-air (OTA) process. Important Precautions Ensure you are downloading code explicitly designated for
[ ] System → Maintenance → Firmware Version . If it shows 2.0.9 or earlier, you must update sequentially to 2.1.2 first (contact support for intermediate package).