hikvision oem

Alright, there must be hundreds of posts talking about detection issues involving Hikvision, but the issues I'm having with this OEM device seem totally out of the ordinary. So I would like to hear from users of this model, if they also face this problem or if it only affects my unit. There is...

doing a rewire on a house and this includes replacing the cctv, pulled out the old cameras and trying to reset them, they all seem like OEM with zero branding and weird software, however the Domes work with Dahua ip and had a hard reset. My issue is with the bullets, ive been over every inch of...