thanks for the reply i havent had any issues just noted that the newer firmware usually addresses security issues
i noticed this download on the hik europe site
regards
Mel
Hi Guys what is the difference in the DS-2DE4A425IW-DE and the DS-2DE4A425IW-DE(S6)
do they both have the same firmware? mine is using V5.6.12 build 190527 can i upgrade it to a newer firmware without loosing auto tracking function
regards
Mel