Recent content by kaththi karthik

  1. K

    please help dvr stuck on boot logo

    model no 7A08HQHI-K1 lan led blue color is in solid state , its not blinking
  2. K

    please help dvr stuck on boot logo

    my dvr stuck at boot logo and also unable to communicate with lan cable...
  3. K

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

    how can i set it to default settings any ideas or suggestion i have tried replacing battery also
  4. K

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

    i am also unable to make device to restore its default setting
  5. K

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

    ya it shows setting saved i tried changing ip neltwork date and time record schdule everywhere it shows as saved after upon reboot it restore back to previous setting
  6. K

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

    Internet explorer yes same at all the time that i try both in GUI and VGA/HDMI
  7. K

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

    Actually my issue is that I am unable to save changes with my NVR every time i reboot the settings get restored to previous settings what is the solution for this problem i tried updating my NVR using via pendrive, Lan by logging into device, and finally i tried this TTL method
  8. K

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

    what is the solution that u can provide me ??
  9. K

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

    Bytes transferred = 16327239 (f92247 hex) cramfs.img checkSum ok ! Erasing SPI flash...done Writing SPI flash...done Upgrade check ......error! timeout for link [5000]! MAC: C4-2F-90-97-D6-1B TFTP from server 192.0.0.128; our IP address is 192.0.0.64 Download Filename 'digicap.dav'. Download...
  10. K

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

    3.3.4 3.4.8 K41 DS-76xxNI-Ex / DS-77xxNI-Ex NVR firmware serial connection using ttl to usb with putty and tftp tool method 1.connected usb tool 2. open putty then tftp 3. turned on nvr 4.pressed ctl+u, inputed device ip n server ip as mentioned in earlier post
  11. K

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

    hi.., i had followed all the steps to upgrade my nvr 7604ni-e1 model stuck at upgrade check ......error! loop
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