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    TFTP Firmware to a Bricked DVR Help

    Here is the log. At the end you see a line of dots. At the last dot it reboots and starts from the beginning. 0cmp okSYSTEM go...............set ddr1 arg DR 1.6 1GB MP SPI-NOR Bootstrap v0.2 SPI020 Revision:0x10001 SPI flash ID code:ef 40 18 Boot image offset: 0x5000. size: 0x4b000. Booting...
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    TFTP Firmware to a Bricked DVR Help

    One of the DVRs seems to change and do different things when booting up. I wonder if it has bad memory or something. The other one seems to do the same thing each boot up and looks almost identical to one of our working DVRs however the display never turns on and then it reboots. I'm going to...
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    TFTP Firmware to a Bricked DVR Help

    After a bit of work I got the TFTP working. I tried setting up with a cable connecting the DVR and PC but had trouble with that so I set up a router between them to connect. After that I was able to pull in the files with TFTP however the system still isn't booting. I tried on two systems and...
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    TFTP Firmware to a Bricked DVR Help

    OK, I think I got it. So when I run that command it should pull the file from the TFTP server. I'm guessing I might need to run it for all the files except I probably shouldn't do the u-boot.bin.img file because that's the boot loader. When I ran the printenv it had a lot of stuff but I'm...
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    TFTP Firmware to a Bricked DVR Help

    I changed the start of the firmware file to PK and was able to unzip it all. I looked at the "Install.lua" file in wordpad and I found a couple of things that you said to look for: 0xa0000000 £ 0xa0040000 256K armboot u-boot 0xa0060000 £ 0xa0CE0000...
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    TFTP Firmware to a Bricked DVR Help

    I have several Honeywell HRHH DVRs that are currently unbootable that I would like to try to flash but I don’t know the complete method. I’m pretty sure they all have corrupted firmware. They have serial ports that show the booting process. I have the firmware file I need to flash to it. When...
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    Dahua IPC EASY unbricking / recovery over TFTP

    I have several Honeywell HRHH DVRs that are currently unbootable that I would like to try to flash but I don’t know the complete method. I’m pretty sure they all have corrupted firmware. They have serial ports that show the booting process. I have the firmware file I need to flash to it...
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