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  1. Broglah

    Hikvision - DVR DS-7204HUHI-K1 (bootpara error - undefined mem for bootpara!) TTL Serial

    interestingly I managed to get it to boot on a few occasions; fristly I did; then ran; (when the above gave the same errors as above post) would crash into busy box & on occasion boot into the full kernel. I would get the setup page again as first time user, but then on reboot would revert...
  2. Broglah

    Hikvision - DVR DS-7204HUHI-K1 (bootpara error - undefined mem for bootpara!) TTL Serial

    for completeness, this is the output I get when pushing firmware; HKVS $ setenv bootcmd ';update' timeout for link [4999]! MAC: 00-00-23-34-45-66 TFTP from server 192.0.0.128; our IP address is 192.0.0.64 Download Filename 'digicap.dav'. Download to address: 0x83000000 Downloading...
  3. Broglah

    Hikvision - DVR DS-7204HUHI-K1 (bootpara error - undefined mem for bootpara!) TTL Serial

    Hi all, I have a bricked DVR since a powercut a while back, I recently got the UART cable & TTL adapter to see about recovering the DVR. I followed the guide here; Hikvision - Clearing Passwords and/or Loading Firmware via TTL Serial however even though i'm able to push firmware to the device...
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