This report provides a comprehensive guide for downloading and updating the firmware for the Hikvision DS-2CD1021-I
| Build Path | Version | Release Date (approx) | Key Fixes | | :--- | :--- | :--- | :--- | | | 5.4.5 build 170401 | April 2017 | Baseline HTTPS, ONVIF compliance | | V5.4.5 | 5.4.5 build 170710 | July 2017 | Security patch (password encryption) | | V5.5.0 | 5.5.0 build 170725 | July 2017 | H.265+ addition, Web interface update | | V5.5.2 | 5.5.82 build 180625 | June 2018 | Final maintenance (OpenSSL update) | ds-2cd1021-i firmware download
Stay secure, and update wisely.