Did you try to update the firmware on the camera ?
Is this a Chinese hacked camera ?
What is your PC IP address and MASK ?
With the camera plugin ping 192.0.0.64 that is the default IP address.
Is the reset button on the pigtail ?
It's still possible that a firmware re-flash with the tftp updater, or even the brickfixV2 tool (see my signature below) would bring the camera back to life.I cant get to camera, I cant see it in SADP, so I cant upgrade.
It sounds like it's in a bootloop.It still has IR ON and after few secs it blinks and the same time ethernet goes down...then up also IR is ON
I managed to get firmware to cameras, I have two bricked cameras. I tryed many firmwares, it show setup completed, firmware is transmitted to camera. Camera responds to ping during all the process, also after finish. Then I turn off the tftpserv app, but camera wont reboot. When I rebooted camera, I cant find it using SADP or log there using web browser. IR is still lighting, responds to ping on ip: 192.0.0.64..but cant find it using SADP, cant log there using web browserBest to wire pc and camera separately to the switch, as you have have tried.
Also best powered by 12v and not PoE.
The IP address is ok.
Did you get a Windows firewall 'Allow' popup?
Check the windows inbound firewall rules that tftpserve.exe is allowed inbound.