After an update, the DVR’s security certificates renew. Open the Hik-Connect mobile app. If the device shows “Offline,” remove it and re-add via the QR code or serial number. Verified firmware ensures a stable P2P connection.
| Hardware Rev | Verified Version | Build Date | Notes | |--------------|------------------------|-------------|--------------------------------| | V1.0 | V3.1.5 build 160408 | 2016-04-08 | No H.265, old web components | | V2.0 | V4.20.001 build 190128 | 2019-01-28 | Stable, fixed ONVIF issues | | V2.1 | V4.30.210 build 210625 | 2021-06-25 | Latest (as of 2024) | | V2.1 | V4.30.215 build 211101 | 2021-11-01 | Security patch | firmware hikvision ds7104hghif1 verified
✅ Firmware version V4.30.210 and V4.30.215 are widely reported as stable on DS-7104HGHI-F1 V2.1. After an update, the DVR’s security certificates renew
A critical aspect of verifying Hikvision firmware from this era is checking for CVE-2017-7921. This vulnerability allows unauthenticated access to the camera/DVR stream via a specific URL path (/System/configFile?auth=YWRtaW46MTEK). ✅ Firmware version V4