- Mar 20, 2015
- 376
- 136
Hi,
I have a DS-7616NI-SP that has had some small issues here and there, nothing absolutely critical, but just more of nuisances that have bothered me for about 6mo to a year. In checking for a firmware update I saw there was a 3.3.4 version available for the 76xx series NVRs and decided to apply it and am now quickly regretting it. Perhaps it wasn't meant for my box even though it was part of the series or I did something wrong. Oops.
While the upgrade completed successfully and technically didn't brick (the NVR boots up fine), it erased all of the users stored on the system (including admin) so I have no way to go in and make any changes or even revert back to a previous version. SADP shows the NVR but displays an IP of 0.0.0.0 of which I will never be able to connect to. TFTP with both a crossover and straight pair cable does not start the usual "test tftpserver" prompts. it says "client connect failure" or something like that twice. I've tried many of the obvious things but am lost now as to how to proceed to revive the NVR. There was another thread on here where someone's NVR did the same thing, but they were able to recover it using TFTP. (I can't find it at the moment) My computer is set to 192.0.0.128 and DG at 192.0.0.64.
Lastly, it is a genuine US-regioned device. No mods or otherwise. If anyone could shed some light on this it would be greatly appreciated. Thanks!
I have a DS-7616NI-SP that has had some small issues here and there, nothing absolutely critical, but just more of nuisances that have bothered me for about 6mo to a year. In checking for a firmware update I saw there was a 3.3.4 version available for the 76xx series NVRs and decided to apply it and am now quickly regretting it. Perhaps it wasn't meant for my box even though it was part of the series or I did something wrong. Oops.
While the upgrade completed successfully and technically didn't brick (the NVR boots up fine), it erased all of the users stored on the system (including admin) so I have no way to go in and make any changes or even revert back to a previous version. SADP shows the NVR but displays an IP of 0.0.0.0 of which I will never be able to connect to. TFTP with both a crossover and straight pair cable does not start the usual "test tftpserver" prompts. it says "client connect failure" or something like that twice. I've tried many of the obvious things but am lost now as to how to proceed to revive the NVR. There was another thread on here where someone's NVR did the same thing, but they were able to recover it using TFTP. (I can't find it at the moment) My computer is set to 192.0.0.128 and DG at 192.0.0.64.
Lastly, it is a genuine US-regioned device. No mods or otherwise. If anyone could shed some light on this it would be greatly appreciated. Thanks!