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Did you found a solutoin? I cant find firmware for this cam :(

Hello, i searching firmware for DH-IPC-HFW1435SP-W-0280B camera. camera dead by power loss and from a year ago i cant find firmware for this cam :(

Solved :) Update via UART TTL and TFTP. All done. Camera works as new :)

Will try

Here is dump from bricked camera.

But how to reflash? With briked dump i have only ping. No open ports. I scanned with port scanner. No telnet/ssh. How to compile this bins to flashing to SPI?

Hello guys. I really need full dump SPI Flash 25Q128 from HFW4431R-Z. My bootloader bricked. If anyone have this camera and SPI flash programmer can read dump for me. I am ready to pay if need! Thank you. Sorry: wrong camera model is in the Title! Correct camera model is: HFW4431R-Z

I can't understand this (printenv / setenv) Yes after flashed HWID is also the same as another camera. Problem is not in the firmware, because for both cameras firmwares are the same. I think bootloader problem.

Hello guys, i have bricked mine HDBW4431R-Z. Bootloader crash. Haven't any open ports. Only ping. I flashed directly flash 25Q128 with dump from another camera: HDBW4431M-I2, and now camera working but both cameras use same MAC address, and HDBW4431R-Z lose zoom/focus functions. I need original...

Hello, i have bricked HDBW4431R-Z. Bootloader crash. Havent any open ports. Only ping. I flashed directly flash 25q128 with dump from another camera: HDBW4431M-I2, now camera working but both cameras use same MAC address, and in HDBW4431R-Z lose zoon/focus function. Do you have backup dump...