First of all, thanks for getting back to me so quickly. The first one I tried bricked it. That was Baseline Firmware_IPC_Raptor series_En_v5.4.5 170123(Released). It worked fine on my other camera of the same model but not this one. I applied the firmware on both of those cameras using the web interface. Then I tried Baseline Firmware_IPC_R0 series_En_V5.3.0 151016(Released) using Hikvision
TFTP and then Baseline Firmware_IPC_R0 series_En_V5.3.0 150513(Released) (which is the same firmware version listed on the camera itself per the screenshot). All of those were from the same site you linked to. They both hung on "transmitting" during tftp. The only thing that brought it back to life was the 5.30 downgrading digicap.dav file. I have also tried applying v5.3.0 15013 via the web interface after getting it back up with the 5.30 downloader file but it bricked it again. So I'm back on V5.2.5 build 141201 which is where you end up after the 5.3.0 downgrading process. The only SADP info I got was with this file also all the others never completed to get me to that point.
Mike