Hello Alastair,
I did manage the upgrade on the 1st cam
The device is now a DS-2CD-Min-System with another sn 0120151014CCRR77649143
It is recognized by SADP tool as a firmware V 4.0.8 build 1309...
I can change the IP adress, subnet mask & gateway. I can't change the HTTP port .
Also, I can't...