Yes, I'd read it when looking around for firmware that might match your camera.Does this thread mean anything to you?
Once the file is transmitted, it's either checked and quietly deemed invalid, in which case no further messages occur, or after maybe 2 to 3 minutes will say 'Firmware update completed' if the firmware has been successfully applied.How long to wait for TFTP? I had this one going for 12 minutes....
There is also this firmware, though it is aimed at cameras with the (B) suffix :The closest I found was linked to in post #17
Nothing so far.... will keep trying tomorrow.Once the file is transmitted, it's either checked and quietly deemed invalid, in which case no further messages occur, or after maybe 2 to 3 minutes will say 'Firmware update completed' if the firmware has been successfully applied.
Either way, after the file transmit, wait about 3 minutes then shut down the tftp updater and power cycle the camera, see what the status is with SADP.
Success will be if it comes up as 'Inactive'.
That's not good.I have tried a number of firmware versions, nothing yet.
Interesting developments: The two red lights on the camera stay on permanently now, whereas previously they went on for about 20 secs.
The camera is no longer coming up on SADP.
That's not good.
It means that the updater in the camera validated the firmware and applied it, but the camera does not boot it properly, for reasons unknown.
What version of firmware was it that caused this?
This must be very frustrating.
Having got to the point where firmware can be applied using the Hikvision tftp updater, but not having any firmware that works.
There are other steps that can be taken to explore this further (remembering that the original purpose was to regain access due to an unknown password) but they would require yet more time spent on the topic.
Arguably it's not a very cost-effective thing to do, though there may some interest and satisfaction in doing so.
There is still the slight long shot of using the 'Forgot password' button in SADP on a working camera to export the reset request XML file and send to Hikvision technical support.What have you got in mind?
Well, that's a good result! Using the Hikvision password reset request service does seem to be a bit hit and miss - but your experience has been more on the hit side.I have managed to get 7 of the 8 cameras going! Before ordering the hardware above, I thought..... as a long shot, I will email Hikvision support, and see if they help me.