I'm a bad learner...
On my model DS-2CD2132F-IS once had native firmware 5.2.5 141201. After crazy experiments, I turned it into a brick.
I used "Step By Step Guide" and stuck in step 8. SADP now defines my camera as DS-2CD-Min-System...CCRR...
"8. Using PuTTY, start a telnet session to...