@Solla-topee Yes, I have updated my cameras and the issue is not occuring.

@Solla-topee New firmware 1.4.3 performed well on 1 camera. Firmware 1.4.3 is now uploaded on other c310 v2 cameras also. I will monitor it 2 days and provide inputs.

@Solla-topee Today, I recived firmware upgrade request on only one of my c310 v2 camera on 1.4.2 Fiirmware got changed to 1,4.3 ; I now have to verify if day night toggeling is correct or not pleaee...

after fitmware upgrade to firmware version 1.4.2 . I have started having issues in my camera C310 v2, in toggling from night mode and day mode. This issue is not present on C310 V1 camera on 1.4.2...