I have a DVR model: 6104ZXW-p1
Compression: h.264
it came with samsung 4 cameras
i downloaded the xvr app and all worked
i changed my password and confirmed.
password was wrong and now i cant access my dvr all passes are wrong.
i removed the battery and back, i tried admin, 123456 etc i googled every way. im still stuck on NULL password is still wrong any help??