downgrade frimware

[Anan]

is there any way to downgrade 5.5.0 to 5.3.8
the new ver is not supporting to connect to third barty nvr

 

[58chev]

WWelcome Anan,
There is a way to downgrade, but to 5.4.x
Read through this post to see how it's done.

Hikvision IPC Firmware 5.5.0 - released 24 Sept 2017