: Enter the DVR's IP address in a web browser and log in.
: Visit the Hikvision Firmware Download Center or the European Download Portal . Download Firmware DVR HIKVISION 7104HGH1 80237 REV5 rar
: Go to Configuration > System > Maintenance > Upgrade & Maintenance . : Enter the DVR's IP address in a web browser and log in
: The "REV5" or V5.x firmware (like V5.7.20) often includes the new Web 5.0 interface and optimized perimeter algorithms. 🛠 How to Install the Firmware select your extracted digicap.dav file
: Click Browse , select your extracted digicap.dav file, and click Upgrade .