Hi - currently trying to regain admin access for a client who has a DS-9664 and has long forgotten the admin password and dot pattern sequence. It's an RR region device, so Hikvision won't help either, and the email attached to the device isn't working for us either. We would like to add some new cameras and do some integration into Control4 for him.
Current firmware is : 4.22.005 Build 191208
So - I thought that I would attempt the TFTP method as a last resort. Then I realized that the 9664 has an RS-232 port. It looks like I can use the 'firmware flush' method published by Hik in their technical bulletin to reset everything - I'm not worried about a total factory reset if that's what has to happen.
Instructions here :
I've purchased this null modem RS232-USB cable from Amazon :
The NVR has been set up with an IP address in the 10.230.99 range, but it seems that I can set that to 192.0.0.64 during the firmware flush process.
Some questions :
Current firmware is : 4.22.005 Build 191208
So - I thought that I would attempt the TFTP method as a last resort. Then I realized that the 9664 has an RS-232 port. It looks like I can use the 'firmware flush' method published by Hik in their technical bulletin to reset everything - I'm not worried about a total factory reset if that's what has to happen.
Instructions here :
I've purchased this null modem RS232-USB cable from Amazon :
The NVR has been set up with an IP address in the 10.230.99 range, but it seems that I can set that to 192.0.0.64 during the firmware flush process.
Some questions :
- Is this the right cable to use ?
- Is the published Hik process usable for this device and this firmware, or are there some other tricks that I should be aware of ?
- Should I use LAN1 or LAN2 for the LAN connection ?
- Should I use the same firmware as currently installed, or do I go to an earlier or later version first ?
- Will the currently set IP address cause any problems ?
- When I search for firmware, both the US and EU site both return the same firmware for this device. Either NVR_K51_BL_ML_STD_V4.50.000_210125 (latest) or NVR_K51_BL_ML_STD_V4.22.005_191208 (current). Am I correct in assuming that there is no difference between the firmware on the two sites ?
- Any other advice ?
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