Go to Configuration > System > Maintenance (or System Upgrade ).
To update your device with this firmware, follow these standard steps: Download 35022103 3840x2160 Firmware part05 rar
The identifier associated with 3840x2160 (4K) firmware typically refers to a specific firmware update file for Hikvision or related security camera/NVR systems. Firmware for these high-resolution devices is often distributed in multi-part compressed archives (like .part05.rar ) due to the large file sizes required for 4K video processing software. Understanding the Firmware File Go to Configuration > System > Maintenance (or
Log into your device's web interface (typically by entering its IP address in a browser) or use management software like Hikvision iVMS-4200. Download 35022103 3840x2160 Firmware part05 rar