how to upgrade hikvision dvr firmware | hikvision dvr firmware upgrade

Hello Guys.....
In this video you will learn How to Upgrade Hikvision DVR Firmware 4.0
Follow step by step in this video you will get complete information ,I hope you will like this video.
Thank you....
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[@sunilkanojiya1043]

Thanks bro

[@NaeemKhan-bk8mr]

Mera Hikvision dvr wifi sy online kro tu per mobile wahe same wifi sy connect karni ke baad mobile per view hota han.. 4g ,5g mobile data per kaam nhe kar raha han...

[@mohdqasim8428]

Can you sand me 7b dvr firmware link please

[@RajendraSingh-ut4lr]

Will you send me link of video for camera,NVr settings with router and how to make camera online

[@techmanojlko]

ua-cam.com/video/y31KnF-KlC0/v-deo.html

[@KangDJLinksLambra]

V4.75 to v4.30 downgrade kese kre