Hello
Hikvision allows to download 2 brances of firmware
https://www.hikvision.com/europe/products/IP-Products/Network-Cameras/DeepinView-Series/ids-2cd7a46g0-p-izhs-y-/
5.5 (5.5.130) and 5.7 (5.7.80)
Can someone please tell, what is the difference between these 2 versions?
Thanks,
G