i am upgrading my dvr then suddenly electric light was cut off,
then i connect my UPS and And DVR on but only 1 BEEP no Display.
DVR MODEL NO -DS-7216HQHI-K1
Hikvision IP Camera Emergency Firmware Recovery TFTP. Check this thread for info on how to use this tool to un-brick your Hikvision camera.
ipcamtalk.com
At power-on, interrupt the bootloader (probably with Control-U) and follow the on-screen instructions to update the firmware.
If the bootloader goes to a command prompt instead of the update menu, use the 'printenv' command to show what the 'ipaddr' and 'serverip' IP addresses are set to.
Change the PC IP address to the same as 'serverip'.
Use the 'update' command to apply the firmware.
sir i try this same process but not response
(probably with Control-U) and follow the on-screen instructions to update the firmware.
If the bootloader goes to a command prompt instead of the update menu, use the 'printenv' command to show what the 'ipaddr' and 'serverip' IP addresses are set to.
Change the PC IP address to the same as 'serverip'.