Is it because I updated the firmware version from the hikvison US website, not using the asia region? here is the download link https://us.hikvision.com/sites/default/files/firmware/dvr-k72_ml_std_v4.30.210_210111.zip
Hi..
I have a DS-7204HUHI-K1/E dvr with firmware version V4.30.210 build 210111. Before I updated to that firmware version, I could still use the line crossing detection feature. But now with that firmware version, the feature is gone. I've tried to do a restore via SYSTEM>MAINTENENCE>Upgrade &...