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No, thanks! I already found a dump on a specialized electronics recovery forum. Flash cleaning - one of standard issues with this DVRs

I found another simple solution that uses bootargs, which switches u-boot mode. Will Hikvision close this opportunity in new firmwares if published? They already moved the recovery mode beyond uboot.

Gregs53, m-blue & others - try workaround (dirty hack :) ): setenv bootcmd ';update'

Hello, friends! After problems with the power supply, this recorder cleared the flash. The structure of the flash sections on this dvr is not known to me. Share, please, mtd sections of u-boot (mtd0) and configuration (mtd1 ???) with the serial number erased, or, if possible, a full flash dump...

Maybe Safire EasyView, but, for me, the program is so-so.

I answer to myself: Grandstream support informed, that these files are only for developers! Thus, the firmware has been disassembled, unpacked and linux kernel downloaded to the camera (Thx article on habrahabr about Grandstream voip phone!). But! Camera not fully running, it somewhere stops...

Hi! Has got to me used camera, obviously inoperative. Electrical problems not found. I connect it to serial console and see this message: So, kernel image is wrong, absent or something else. I viewed listing of u-boot environments: I was trying to extract gsipca1core.bin from last...