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  1. ekramulhaque

    DS-2CD4112FWD-IZ Fails to boot: Uncompressing Linux... unexpected EOF -- System halted

    after upgrade successfully it stop that position(booting the kernel),can anyone provide me a solution how i can run the device,thank you
  2. ekramulhaque

    Bricked NVR, nbd7024h-p need serial console help.

    Can anyone tell me how i can connect my motherboard with TTL cable? I drop my 8 channel and 16 channel DVR photo.
  3. ekramulhaque

    Bricked NVR, nbd7024h-p need serial console help.

    i am trying to short this terminal i did't use register. Is that need to connect with 5v to mainboard terminal?
  4. ekramulhaque

    Bricked NVR, nbd7024h-p need serial console help.

    When i turn on power, i try to press CTRL and C button, but did not show nothing.that time keyboard button not work.
  5. ekramulhaque

    Bricked NVR, nbd7024h-p need serial console help.

    i can't stop boot.i send you some photo ,is that everything is ok ?
  6. ekramulhaque

    Bricked NVR, nbd7024h-p need serial console help.

    Please tell me which port and how to connect? I mean wire connection? I give my dvr picture,this xm dvr.
  7. ekramulhaque

    Bricked NVR, nbd7024h-p need serial console help.

    Anyone can tell me how to connect TTL to Motherboard for this NVR?
  8. ekramulhaque

    Hikvision - Clearing Passwords and/or Loading Firmware via TTL Serial

    can anybody tell me how to download all file from a new DVR by this process.
  9. ekramulhaque

    Hikvision - Clearing Passwords and/or Loading Firmware via TTL Serial

    thank a lot,we give wrong connection!!!now I am sucess
  10. ekramulhaque

    Hikvision - Clearing Passwords and/or Loading Firmware via TTL Serial

    can you send me the connection for this wire??@alastairstevenson
  11. ekramulhaque

    Hikvision - Clearing Passwords and/or Loading Firmware via TTL Serial

    I change my cable,but still same problem
  12. ekramulhaque

    Hikvision - Clearing Passwords and/or Loading Firmware via TTL Serial

    screen as like freezing as like picture below
  13. ekramulhaque

    Hikvision - Clearing Passwords and/or Loading Firmware via TTL Serial

    Dear sir I connected the dvr on my pc directly by Ttl cable I follow your method,but when I turn on my dvr there are nothing show any boot file,anyone can solve this issue??? please help me
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